GOLD AND DIAMONDS.
GOLD.--How widely distributed--Alluvial Gold-mining--Vein
Gold-mining--Nuggets--Treatment of Ore and Gold in the
Transvaal--Story of South African Gold-fields--Gold-production
of the World--Johannesburg the Golden City--Coolgardie
Gold-fields--Bayley's discovery of Gold there.
DIAMONDS.--Composition--Diamond-cutting--Diamond-mining--Famous
Diamonds--Cecil J. Rhodes and the Kimberley Mines.
In the getting of gold--the metal--for the purpose of possessing
gold--as money--there has always been an element of excitement and
romance.
'How quickly nature falls into revolt when gold becomes her object!' as
Shakespeare says:
For gold the merchant ploughs the main,
The farmer ploughs the manor.
There is a vast difference between the way in which the precious metal
is now extracted and the primitive methods which were considered perfect
in the earlier part of the century. The miner of fifty years ago never
dreamt of machinery, costly and magnificent, capable of crushing
thousands of tons of quartz per week. He 'dollied,' or ground, his
little bits of rock by means of a contrivance resembling a pestle and
mortar, and it was only the very richest stone that repaid him for his
labour. In fact, there was very little crushing in those days, quartz
not being easily found sufficiently rich to make such work a paying
concern, and it was therefore alluvial gold which was chiefly sought
for. The gold-seeker having decided on the place where he was to make
his first venture, provided himself with a shovel and pick and started
for the 'diggings.' Gold-mining was then carried on all over California,
and he had his choice of many camps.
[Illustration: The Hand-cradle Method of extracting Gold.]
But what a wild and lawless place was California in those days! Here in
these gold-fields were gathered together thousands of the greatest
desperadoes that the earth could boast of, and thousands of needy, if
harmless, adventurers from every country in the world. Fortunately with
them were mixed thousands of honest hard-working men, of every condition
in life, from the peer to the peasant, men who had been doing well, or
fairly well, at their professions, or in their business offices at home,
but for whom the attractions of this El Dorado had proved too powerful.
Gold is perhaps the most widely and universally sought product of the
earth's crust. In the very earliest writings which have come down to us
gold is mentioned as an object of men's search, and as a commodity of
extreme value for purposes of adornment and as a medium of exchange. The
importance which it possessed in ancient times has certainly not
lessened in our day. Without the enormous supplies of gold produced at
about the time when the steam-engine was being brought into practical
use it is difficult to imagine how our commerce could have attained its
present proportions; and but for the rush of immigrants to the
gold-fields in the beginning of the second half of this century
Australia might have remained a mere convict settlement, California have
become but a granary and vineyard, and the Transvaal an asylum of the
Boers who were discontented with the Cape government.
On the score of geographical distribution, gold must be deemed a common
metal, as common as copper, lead, or silver, and far more common than
nickel, cobalt, platinum, and many others. Theorists have propounded
curious rules for the occurrence of gold on certain lines and belts,
which have no existence but in their own fancy. Scarcely a country but
has rewarded a systematic search for gold, though some are more richly
endowed than others, and discoveries are not always made with the same
facility. The old prejudices, which made men associate gold only with
certain localities hindered the development of a most promising
industry even within the British shores. Despite the abundant traces of
ancient Roman and other workings, the gold-mines of Wales were long
regarded as mythical; but recent extended exploitation has proved them
to be rich. This is notably the case in the Dolgelly district, where
considerable gold occurs, both in alluvial gravels and in well-formed
quartz veins traversing the Lower Silurian Lingula beds and the intruded
diabasic rocks called 'greenstone' in the Geological Survey. A
peculiarity of the veins is the common association of magnesian
minerals. The gold is about 20 or 21 carats fine, and often shows traces
of iron sesquioxide. So long ago as 1861 some L10,000 worth of gold per
annum was taken out of the Clogan mine by imperfect methods. Some
samples have afforded 40 to 60 ounces per ton--a most remarkable yield.
There are probably many veins still waiting discovery.
A calculation was made in 1881 that the total gold extracted from all
sources up to that date from the creation had been over 10,000 tons,
with a value of about 1500 millions sterling. California, to the end of
1888, was reckoned to have afforded over 200 million pounds' worth, and
this figure is exceeded by the Australian colony of Victoria.
The origin of gold-bearing mineral veins is inseparably connected with
that vexed question, the origin of mineral veins generally. By far the
most common matrix of vein-gold is quartz or silica, but it is not the
only one. To pass by the metals and metallic ores with which gold is
found, there are several other minerals which serve as an envelope for
the precious metal. Chief among them is lime. Some of the best mines of
New South Wales are in calcareous veins. Sundry gold-reefs in
Queensland, New South Wales, Victoria, and Bohemia are full of calcite.
Dolomite occurs in Californian and Manitoban mines; and apatite,
aragonite, gypsum, selenite, and crystalline limestone have all proved
auriferous, while in some cases neighbouring quartz has been barren.
Felspar in Colorado and felsite magnesian slate in Newfoundland carry
gold.
NUGGETS.
[Illustration: Welcome Nugget.]
The physical conditions under which gold occurs are extremely variable.
Popularly speaking, the most familiar form is the 'nugget,' or shapeless
mass of appreciable size. These, however, constitute in the aggregate
but a small proportion of the gold yielded by any field, and were much
more common in the early days of placer-mining in California and
Australia than they are now. One of the largest ever found, the
'Welcome' nugget, discovered in 1858 at Bakery Hill, Ballarat, weighed
2217 ounces 16 dwt., and sold for L10,500, whilst not a few have
exceeded 1000 ounces. One found at Casson Hill, Calaveras county,
California, in 1854, weighed 180 pounds. The 'Water Moon' nugget, found
in Australia in 1852, weighed 223 pounds. The origin of these large
nuggets has been a subject for discussion. Like all placer or alluvial
gold, they have been in part at least derived from the auriferous veins
traversing the rocks whose disintegration furnished the material forming
the gravel beds in which the nuggets are found.
The famous nugget known as the 'Welcome Stranger' was discovered under
singular circumstances in the Dunolly district of Victoria, which is one
hundred and ten miles north-west of the capital, Melbourne, by two
Cornish miners named Deeson and Oates. Their career is remarkable, as
showing how fortune, after frowning for years, will suddenly smile on
the objects of her apparent aversion. These two Cornishmen emigrated
from England to Australia by the same vessel in 1854. They betook
themselves to the far-famed Sandhurst Gold-field in Victoria; they
worked together industriously for years, and yet only contrived to make
a bare livelihood by their exertions. Thinking that change of place
might possibly mean change of luck, they moved to the Dunolly
Gold-field, and their spirits were considerably raised by the discovery
of some small nuggets. But this was only a momentary gleam of sunshine,
for their former ill-luck pursued them again, and pursued them even more
relentlessly than before.
The time at last came, on the morning of Friday, February 5, 1869, when
the storekeeper with whom they were accustomed to deal refused to supply
them any longer with the necessaries of life until they liquidated the
debt they had already incurred. For the first time in their lives they
went hungry to work, and the spectacle of these two brave fellows
fighting on an empty stomach against continued ill-luck must have moved
the fickle goddess to pity and repentance. Gloomy and depressed as they
naturally were, they plied their picks with indomitable perseverance,
and while Deeson was breaking up the earth around the roots of a tree,
his pick suddenly and sharply rebounded by reason of its having struck
some very hard substance. 'Come and see what this is,' he called out to
his mate. To their astonishment, 'this' turned out to be the 'Welcome
Stranger' nugget; and thus two poverty-stricken Cornish miners became in
a moment the possessors of the largest mass of gold that mortal eyes
ever saw, or are likely to see again. Such a revolution of fortune is
probably unique in the annals of the human race. Almost bewildered by
the unexpected treasure they had found at their feet, Deeson and Oates
removed the superincumbent clay, and there revealed to their wondering
eyes was a lump of gold, a foot long and a foot broad, and so heavy that
their joint strength could scarcely move it. A dray having been
procured, the monster nugget was escorted by an admiring procession into
the town of Dunolly, and carried into the local branch of the London
Chartered Bank, where it was weighed, and found to contain 2268-1/2
ounces of gold. The Bank purchased the nugget for L9534, which the
erstwhile so unlucky, but now so fortunate, pair of Cornish miners
divided equally between them. Whether the storekeeper who refused them
the materials for a breakfast that morning apologised for his harsh
behaviour, history relates not, but the probability is that he was paid
the precise amount of his debt and no more; whereas, had he acted in a
more generous spirit towards two brothers in distress, he might have
come in for a handsome present out of the proceeds of the 'Welcome
Stranger.'
The 'Welcome' nugget above mentioned, found at Bakery Hill, Ballarat, in
Victoria, on June 15, 1858, was nearly as large as the one just
described, its weight being 2217 ounces 16 dwts. It was found at a depth
of one hundred and eighty feet in a claim belonging to a party of
twenty-four men, who disposed of it for L10,500. A smaller nugget,
weighing 571 ounces, was found in close proximity to it. After being
exhibited in Melbourne, the 'Welcome' nugget was brought to London and
smelted in November 1859. The assay showed that it contained 99.20 per
cent. of gold.
Another valuable nugget, which was brought to London and exhibited at
the Crystal Palace, Sydenham, was the 'Blanche Barkly,' found by a party
of four diggers on August 27, 1857, at Kingower, Victoria, just thirteen
feet beneath the surface. It was twenty-eight inches long, ten inches
broad in its widest part, and weighed 1743 ounces 13 dwts. It realised
L6905, 12s. 6d. A peculiarity about this nugget was the manner in which
it had eluded the efforts of previous parties to capture it. Three years
before its discovery, a number of miners, judging the place to be a
'likely' locality, had sunk holes within a few feet of the spot where
this golden mass was reposing, and yet they were not lucky enough to
strike it. What a tantalising thought it must have been in after-years,
when they reflected on the fact that they were once within an arm's
length of L7000 without being fortunate enough to grasp the golden
treasure! Kingower, like Dunolly, from which it is only a few miles
distant, is a locality famous for its nuggets. One weighing 230 ounces
was actually found on the surface covered with green moss; and pieces of
gold have frequently been picked up there after heavy rains, the water
washing away the thin coating of earth that had previously concealed
them. Two men working in the Kingower district in 1860 found a very fine
nugget, weighing 805 ounces, within a foot of the surface; and one of
715 ounces was unearthed at Daisy Hill at a depth of only three and a
half feet.
A notable instance of rapid fortune was that of a party of four, who,
having been but a few months in the colony of Victoria, were lucky
enough to alight on a nugget weighing 1615 ounces. They immediately
returned to England with their prize and sold it for L5532, 7s. 4d. The
place where they thus quickly made their 'pile,' to use an expressive
colonialism, was Canadian Gully, at Ballarat, a very prolific
nugget-ground. There was also found the 'Lady Hotham' nugget, called
after the wife of Sir Charles Hotham, one of the early governors of
Victoria. It was discovered on September 8, 1854, at a depth of 135
feet. Its weight was 1177 ounces; and near it were found a number of
smaller nuggets of the aggregate weight of 2600 ounces, so that the
total value of the gold extracted from this one claim was no less than
L13,000. As showing the phenomenal richness of this locality, it may be
added that on January 20, 1853, a party of three brought to the surface
a solid mass of gold weighing 1117 ounces; and two days afterwards, in
the same tunnel, a splendid pyramidal-shaped nugget weighing 1011 ounces
was discovered; the conjoint value of the two being L7500.
A case somewhat similar to one already described was that of the 'Heron'
nugget, a solid mass of gold to the amount of 1008 ounces, which was
found at Fryer's Creek, Victoria, by two young men who had only been
three months in the colony. They were offered L4000 for it in Victoria;
but they preferred to bring it to England as a trophy, and there they
sold it for L4080.
The 'Victoria' nugget, as its name suggests, was purchased by the
Victorian government for presentation to Her Majesty. It was a very
pretty specimen of 340 ounces, worth L1650, and was discovered at White
Horse Gully, Sandhurst. Quite close to it, and within a foot of the
surface, was found the 'Dascombe' nugget, weighing 330 ounces, which was
also brought to London, and sold for L1500.
Just as a book should never be judged by its cover, so mineral
substances should not be estimated by superficial indications. A
neglect of this salutary precept was once very nearly resulting in the
loss of a valuable Victorian nugget. A big lump of quartz was brought to
the surface, and, as its exterior aspect presented only slight
indications of the existence of gold, it was at first believed to be
valueless; but as soon as the mass was broken up, there, embedded in the
quartz, was a beautiful nugget of an oval shape.
New South Wales, the parent colony of the Australian group, has produced
a considerable quantity of gold, but not many notable nuggets. Its most
famous nugget was discovered by a native boy in June 1851 at Meroo
Creek, near the present town of Bathurst. This black boy was in the
employ of Dr Kerr as a shepherd, and one day, whilst minding his sheep,
he casually came across three detached pieces of quartz. He tried to
turn over the largest of the pieces with his stick; but he was
astonished to find that the lump was much heavier than the ordinary
quartz with which he was familiar. Bending down and looking closer, he
saw a shining yellow mass lying near; and when he at last succeeded in
lifting up the piece of quartz, his eyes expanded on observing that the
whole of its under surface was of the same shining complexion. He
probably did not realise the full value of his discovery; but he had
sufficient sense to break off a few specimens and hasten to show them to
his master. Dr Kerr set off at once to verify the discovery; and when he
arrived at the spot, his most sanguine anticipations were fulfilled by
the event. He found himself the possessor of 1272 ounces of gold; and he
rewarded the author of his wealth, the little black boy, with a flock of
sheep and as much land as was needed for their pasture.
METHODS OF MINING.
The more common form of alluvial gold is as grains, or scales, or dust,
varying in size from that of ordinary gunpowder to a minuteness that is
invisible to the naked eye. Sometimes indeed the particles are so small
that they are known as 'paint' gold, forming a scarcely perceptible
coating on fragments of rock. When the gold is very fine or in very thin
scales, much of it is lost in the ordinary processes for treating
gravels, by reason of the fact that it will actually float on water for
a considerable distance.
From what has been already said it will be evident that gold-mining must
be an industry presenting several distinct phases. These may be classed
as alluvial mining, vein-mining, and the treatment of auriferous ores.
In alluvial mining natural agencies, such as frost, rain, &c., have, in
the course of centuries, performed the arduous tasks of breaking up the
matrix which held the gold, and washing away much of the valueless
material, leaving the gold concentrated into a limited area by virtue of
its great specific gravity. Hence it is never safe to assume that the
portion of the veins remaining as such will yield anything like so great
an equivalent of gold as the alluvials formed from the portion which has
been disintegrated. As water has been the chief (but not the only) agent
in distributing the gold and gravel constituting alluvial diggings or
placers, the banks and beds of running streams in the neighbourhood of
auriferous veins are likely spots for the prospector, who finds in the
flowing water of the stream the means of separating the heavy grains of
gold from the much lighter particles of rock, sand, and mud. Often the
brook is made to yield the gold it transports by the simple expedient of
placing in it obstacles which will arrest the gold without obstructing
the lighter matters. Jason's golden fleece was probably a sheepskin
which had been pegged down in the current of the Phasis till a quantity
of gold grains had become entangled among the wool. To this day the same
practice is followed with ox-hides in Brazil, and with sheepskins in
Ladakh, Savoy, and Hungary. This may be deemed the simplest form of
'alluvial mining.' If the gold deposited in holes and behind bars in the
bed of the stream is to be recovered, greater preparations are needed.
Either the river-bed must be dredged by floating dredgers, worked by the
stream or otherwise; or the gravel must be dug out for washing while the
bed is left dry in hot weather; or the river must be diverted into
another channel (natural or artificial) whilst its bed is being
stripped. The first-named method is best adapted to large volumes of
water, but probably is least productive of gold, passing over much that
is buried in crevices in the solid bed-rock. The second plan is
applicable only to small streams, and entails much labour. The third is
most efficient, but very liable to serious interference by floods, which
entail a heavy loss of plant.
In searching for placers it is necessary to bear in mind that the
watercourses of the country have not always flowed in the channels they
now occupy. During the long periods of geological time many and vast
changes have taken place in the contour of the earth's surface. Hence it
is not an uncommon circumstance to find beds of auriferous gravel
occupying the summits of hills, which must, at the time the deposit was
made, have represented the course of a stream. In the same way the
remains of riverine accumulations are found forming 'terraces' or
'benches' on the flanks of hills. Lacustrine beds may similarly occur at
altitudes far above the reach of any existing stream, having been the
work of rivers long since passed away.
Another form of alluvial digging occurs in Western America and New
Zealand, where the sea washes up auriferous sands. These are known as
'ocean placers' or 'beach diggings,' and are of minor importance.
Whilst most placers have been formed by flowing water, some owe their
origin to the action of ice, and are really glacial moraines. Others are
attributed to the effects of repeated frost and thaw in decomposing the
rocks and causing rearrangement of the component parts. Yet another
class of deposits is supposed to have been accumulated by an outpouring
of volcanic mud. And, finally, experts declare that some of the rich
_banket_ beds of the Transvaal became auriferous by the infiltration of
water containing a minute proportion of gold in solution.
In all cases the recovery of alluvial gold is in principle remarkably
simple. It depends on the fact that the gold is about seven times as
heavy, bulk for bulk, as the material forming the mass of the deposit.
The medium for effecting the separation is water in motion. The
apparatus in which it is applied may be a 'pan,' a 'cradle,' or a 'tom,'
for operations on a very small scale, or a 'sluice,' which may be a
paved ditch or a wooden 'flume' of great length, for large operations.
The method is the same in all: flowing water removes the earthy matters,
while obstructions of various kinds arrest the metal. As a rule, it is
more advantageous to conduct the water to the material than to carry the
material to water. In many cases a stream of water, conveyed by means of
pipes, and acting under the influence of considerable pressure, is
utilised for removing as well as washing the deposit. This method is
known as 'piping' or 'hydraulicing' in America, where it has been
chiefly developed, but is now forbidden in many localities, because the
enormous masses of earth washed through the sluices have silted up
rivers and harbours, and caused immense loss to the agricultural
interest by burying the rich riverside lands under a deposit that will
be sterile for many years to come. The plan permits of very economical
working in large quantities, but is extremely wasteful of gold. The
water-supply is of paramount importance, and has led to the construction
of reservoirs and conduits, at very heavy cost, which in many places
will have a permanent value long after gold-sluicing has ceased. These
large water-supply works are often in the hands of distinct parties from
the miners, the latter purchasing the water they use. To give an example
of the results attained in alluvial mining, it may be mentioned that in
a three-months' working in one Victorian district in 1888, over 33,500
tons of wash-dirt were treated for an average yield of 18-1/2 grains of
gold per ton, or, say, one part in 700,000. Where water cannot be
obtained recourse is had to a fanning or winnowing process for
separating the gold from the sand, which, however, is less efficacious.
[Illustration: Hydraulic Gold-mining.]
Vein-mining for gold differs but little from working any other kind of
metalliferous lode. When the vein-stuff has been raised it is reduced to
a pulverulent condition, to liberate the gold from the gangue. In some
cases roasting is first resorted to. This causes friability, and
facilitates the subsequent comminution. When the gold is in a very fine
state, too, it helps it to agglomerate. But if any pyrites are present
the effect is most detrimental, the gold becoming coated with a film of
sulphur or a glazing of iron oxide. The powdering of the vein-stuff is
usually performed in stamp batteries, which consist of a number of
falling hammers. While simple in principle, the apparatus is complicated
in its working parts, and is probably destined to give way to the
improved forms of crushing-rolls and centrifugal roller mills, which are
less costly, simpler, more efficient, and do not flatten the gold
particles so much. One of the most effective is that by Jordan. When the
vein-stuff has been reduced to powder, it is akin to alluvial wash-dirt,
and demands the same or similar contrivances for arresting the liberated
gold and releasing the tailings--that is, mercury troughs, amalgamated
plates, blanket strakes, &c.; but, in addition, provision is made for
catching the other metalliferous constituents, such as pyrites, which
almost always carry a valuable percentage of gold. These pyrites or
'sulphurets' are cleansed by concentration in various kinds of
apparatus, all depending on the greater specific gravity of the portion
sought to be saved.
Of the metals and minerals with which gold is found intimately
associated in nature are the following: Antimony, arsenic, bismuth,
cobalt, copper, iridium, iron, lead, manganese, nickel, osmium,
palladium, platinum, selenium, silver, tellurium, tungsten, vanadium,
and zinc, often as an alloy in the case of palladium, platinum,
selenium, silver (always), and tellurium. The methods of separation vary
with the nature of the ore and the conditions of the locality.
TREATMENT OF ORE AND GOLD IN THE TRANSVAAL.
The method of treatment of ore and gold in the Transvaal, the most
perfect and effective known at the present time, has thus been described
by Arthur Stenhouse:
The rock when hoisted out of the mine is first assorted, the waste rock
being thrown on one side and the gold-bearing ore broken into lumps by a
stone-breaker. The lumps of ore now pass by gravitation and feeders
through a battery (or stamp mill), each stamp of which weighs about 1150
pounds, every stamp being lifted and dropped separately by the cam shaft
at a speed of about 95 drops a minute. A stream of water is introduced,
the ore is crushed into fine sand, and is carried by the water over a
series of inclined copper plates, which are coated with quicksilver. The
free gold in the sand at once amalgamates with the quicksilver on the
plates, and the sand-laden stream continues on its course.
The sand, having now passed over the plates, is carried by launders on
to the concentrators, or frue vanners. These concentrators separate and
retain the heavy sand (or concentrates), whilst the lighter sand is
carried by gravitation through a trough (or launder) to the cyanide
vats.
The stream of water carrying the lighter sand empties itself into the
cyanide vats, and as each successive vat is filled up, the water is
allowed to drain through the sand. A solution of cyanide of potassium is
then pumped up and evenly distributed (by distributors) over the sand,
and dissolves the gold in its progress, leaving pure sand alone in the
vat. The gold-containing liquid (or solution) having left the vat, is
led into a series of boxes filled with zinc shavings, the gold separates
from the liquid, and settles on the zinc shavings in the shape of a
small black powder. The cyanide solution now freed from the gold runs
into the solution vats, and is restrengthened and ready for further use.
_Gold Recovery._--In the mill or battery the copper plates are scraped
daily, and the amalgams (that is, quicksilver and gold) are weighed and
placed in the safe in charge of the battery manager. This amalgam is
generally retorted once a week, that is to say, the quicksilver is
evaporated (but not lost) and the gold is left in the retort. This
retorted gold is then smelted into bars.
The concentrates recovered by the frue vanners are generally treated by
chlorination (roasted). This process is gone through so that the iron
can be separated from the gold. Concentrates are sometimes treated by
cyanide, but the process, if cheaper, is slow and less effective.
Chlorinated gold is also smelted into bars.
_Cyanide._--The gold from the zinc shavings is recovered by retorting.
It is afterwards melted into bars and called 'cyanide gold.'
Slimes (or float gold) are generally conserved in a dam, and when the
quantity is sufficient they are treated by chlorination, or by a
solution of cyanide of potassium.
After treatment all sand is still retained, and is really a small
unbooked asset of the various gold-mining companies. The Rand
undoubtedly is the best field to-day for students who wish to acquire
the details of gold recovery. In no other country has science produced
such excellent results. At least 95 per cent. of the gold in the ore can
now be recovered, and scientific men from all countries are resident on
the fields, and advantageous discoveries in the treatment of various
ores are of almost daily occurrence.
STORY OF THE SOUTH AFRICAN GOLD-FIELDS.
There is material for the philosopher in the fact of gold-finding having
occurred in connection with a part of the world to which King Solomon
the Wise sent for supplies of gold and 'almug-trees,' for the mysterious
Ophir has been located in Mashonaland, and the Queen of Sheba identified
with the Sabia districts, which, though not in 'the Randt,' are
curiously connected with the rise and progress of the mania.
Let us briefly trace that romantic history, merely mentioning by the way
that, even in European history, African gold is no novelty, for the
Portuguese brought back gold-dust (and negro slaves) from Cape Bojador
four hundred and fifty years ago. The ruins of Mashonaland were
discovered in 1864 by Karl Mauch, who also discovered the gold-field of
Tate on the Zambesi, of which Livingstone had reported that the natives
got gold there by washing, being too lazy to dig for it. When Karl Mauch
came back to civilisation, people laughed at his stories of ruined
cities in the centre of Africa as travellers' fables, but a number of
Australian gold-diggers thought his report of the Tate gold-field good
enough to follow up. So about 1867, a band of them went out and set up a
small battery on the Tate River for crushing the quartz. This may be
called the first serious attempt at gold-mining in South Africa since
the days of the lost races who built the cities whose ruins Karl Mauch
discovered and which Mr Theodore Bent has described. A Natal company
assisted the Tate diggers with supplies, and enough gold was found to
justify the floating of the Limpopo Mining Company in London. This was
in 1868, and was practically the foundation of the 'Kaffir Circus,'
though its founders knew it not. Sir John Swinburne was the moving
spirit of this enterprise, and went out with a lot of expensive
machinery, only to meet with a good deal of disappointment. The diamond
discoveries in Griqualand soon drew away the gold-seekers, who found the
working expenses too heavy to leave gold-mining profitable, and for a
time the Tate fields were deserted. They were taken up again, however,
twenty years later by a Kimberley enterprise, out of which developed the
Tate Concession and Exploration Company, to whom the unfortunate
potentate Lobengula granted a mining concession over no less than eight
hundred thousand square miles of Matabeleland.
Just as the Australians were breaking ground on the Tate, Thomas Baines,
the traveller, was making up his mind to test the truth of tales of gold
in the far interior, which the Portuguese from Da Gama onwards had
received from natives. In 1869 he set forth from Natal with a small
expedition, and in 1870 received from Lobengula permission to dig for
gold anywhere between the rivers Gwailo and Ganyona. Some seventeen
years later this same concession was repeated to Mr Rudd, and became the
basis from which sprang the great Chartered Company of British South
Africa.
In the course of his journey, Baines encamped on the site of the present
city of Johannesburg, without having the least idea of the wealth
beneath him, and intent only upon that he hoped to find farther inland.
On the map which he prepared of this journey is marked the 'farm of H.
Hartley, pioneer of the gold-fields,' in the Witwatersrandt district.
Hartley was known to the Boers as 'Oude Baas,' and was a famous
elephant-hunter, but as ignorant as Baines himself that he was dwelling
on the top of a gold-reef. And it was not in the Witwatersrandt,
foremost as it now is, that the African gold boom began.
While the Tate diggers were pursuing their work and Baines his
explorations, a Natalian named Button went, with an experienced
Californian miner named Sutherland, to prospect for gold in the
north-east of the Transvaal. They found it near Lydenburg, and companies
were rapidly formed in Natal to work it. Such big nuggets were sent down
that men hurried up, until soon there were some fifteen hundred actively
at work on the Lydenburg field. The operations were fairly profitable,
but the outbreak of the Zulu war, and then the Boer war, put an end to
them for some years.
And now we come to one of the most romantic chapters in the golden
history of South Africa, a history which was marked by hard and
disheartening days what time the lucky diamond-seekers at Kimberley were
swilling champagne, as if it were water, out of pewter beer-pots. There
is more attraction for adventurers, however, in gold-seeking than in
diamond-mining, for gold can be valued and realised at once, whereas
diamonds may not be diamonds after all, and may be spoilt, lost, or
stolen, before they can find a purchaser.
It is to be noted that much as the Transvaal Republic has benefited from
gold-mining, the Boers were at first much averse to it, and threw all
the obstacles they could in the way of the miners. And it was this
attitude of the Boers, especially towards the Lydenburg pioneers, that
led to the next development.
One of the tributaries of the Crocodile River (which flows into Delagoa
Bay) is the Kaap River, called also the River of the Little Crocodile,
which waters a wide deep valley into which projects the spur of a hill
which the Dutch pioneers called De Kaap (the cape). Beyond this
cape-like spur the hills rise to a height of three thousand feet, and
carry a wide plateau covered with innumerable boulders of fantastic
shape--the Duivel's Kantoor. The mists gather in the valley and dash
themselves against De Kaap like surf upon a headland; and the face of
the hills is broken with caves and galleries as if by the action of the
sea, but really by the action of the weather. Upon the high-lying
plateau of the Duivel's Kantoor were a number of farms, the chief of
which was held by one G. P. Moodie.
One day a Natal trader named Tom M'Laughlin had occasion to cross this
plateau in the course of a long trek, and he picked up with curiosity
some of the bits of quartz he passed, or kicked aside, on the way. On
reaching Natal he showed these to an old Australian miner, who instantly
started up-country and found more. The place was rich in gold, and
machinery was as quickly as possible got up from Natal, on to Moodie's
farm. On this farm was found the famous Pioneer Reef, and Moodie, who at
one time would gladly have parted with his farm for a few hundreds, sold
his holding to a Natal company for something like a quarter of a
million. Then there was a rush of diggers and prospectors back from the
Lydenburg district, and the De Kaap 'boom' set in. The beginning was in
1883, and two years later the whole Kaap valley and Kantoor plateau was
declared a public gold-field. Two brothers called Barber came up and
formed the centre of a settlement, now the town of Barberton. Every new
reef sighted or vein discovered was the signal for launching a new
company--not now in Natal only, but also in London, to which the
gold-fever began to spread (but was checked again by the De Kaap
reverses).
Some fifteen Natalians formed a syndicate to 'exploit' this country
on their own account. Some were storekeepers in the colony, some
wagon-traders, and some merely waiters on fortune. Only eleven of them
had any money, and they supplied the wherewithal for the other four, who
were sent up to prospect and dig. After six months of fruitless toil,
the money was all done, and word was sent to the four that no more aid
could be sent to them. They were 'down on their luck,' when as they
returned to camp on what was intended to be their last evening there,
one Edwin Bray savagely dug his pick into the rock as they walked
gloomily along. But with one swing which he made came a turn in the
fortunes of the band, and of the land, for he knocked off a bit of
quartz so richly veined with gold as to betoken the existence of
something superexcellent in the way of a 'reef.' All now turned on the
rock with passionate eagerness, and in a very short time pegged out what
was destined to be known as 'Bray's Golden Hole.'
But the syndicate were by this time pretty well cleaned out, and capital
was needed to work the reef, and provide machinery, &c. So a small
company was formed in Natal under the name of the Sheba Reef Gold-mining
Company, divided into 15,000 shares of L1 each, the capital of L15,000
being equitably allotted among the fifteen members of the syndicate.
Upon these shares they raised enough money on loan to pay for the
crushing of 200 tons of quartz, which yielded eight ounces of gold to
the ton, and at once provided them with working capital. Within a very
few months the mine yielded 10,000 ounces of gold, and the original
shares of L1 each ran up by leaps and bounds until they were eagerly
competed for at L100 each. Within a year, the small share-capital
(L15,000) of the original syndicate was worth in the market a million
and a half sterling. This wonderful success led to the floating of a
vast number of hopeless or bogus enterprises, and worthless properties
were landed on the shoulders of the British public at fabulous prices.
Yet, surrounded as it was by a crowd of fraudulent imitators, the great
Sheba Mine has continued as one of the most wonderfully productive mines
in South Africa. Millions have been lost in swindling and impossible
undertakings in De Kaap, but the Sheba Mountain, in which was Bray's
Golden Hole, has really proved a mountain of gold.
The De Kaap gold-field had sunk again under a cloud of suspicion, by
reason of the company-swindling and share-gambling which followed upon
the Sheba success, when another startling incident gave a fresh impetus
to the golden madness.
Among the settlers in the Transvaal in the later seventies were two
brothers called Struben, who had had some experience, though not much
success, with the gold-seekers at Lydenburg, and who took up in 1884 the
farm of Sterkfontein in the Witwatersrandt district. While attending to
the farm they kept their eyes open for gold, and one day one of the
brothers came upon gold-bearing conglomerates, which they followed up
until they struck the famous 'Confidence Reef.' This remarkable reef at
one time yielded as much as a thousand ounces of gold and silver to the
ton of ore, and then suddenly gave out, being in reality not a 'reef'
but a 'shoot.' There were other prospectors in the district, but none
had struck it so rich as the Strubens, who purchased the adjacent farm
to their own, and set up a battery to crush quartz, both for themselves
and for the other gold-hunters. The farms were worth little in those
days, being only suitable for grazing; but when prospectors and company
promoters began to appear, first by units, then by tens, and then by
hundreds, the Boers put up their prices, and speedily realised for
their holdings ten and twenty times what they would have thought
fabulous a year or two previously. And it was on one of these farms that
the city of Johannesburg was destined to arise as if under a magician's
wand, from a collection of huts, in eight years, to a city covering an
area three miles by one and a half, with suburbs stretching many miles
beyond, with handsome streets and luxurious houses, in the very heart of
the desert.
[Illustration: Prospecting for Gold.]
It was one Sunday evening in 1886 that the great 'find' was made which
laid the base of the prosperity of the Johannesburg-to-be. A
farm-servant of the brothers Struben went over to visit a friend at a
neighbouring farm, and as he trekked homeward in the evening, knocked
off a bit of rock, the appearance of which led him to take it home to
his employer. It corresponded with what Struben had himself found in
another part, and following up both leads, revealed what became famous
as the Main Reef, which was traced for miles east and west.
A lot of the 'conglomerate' was sent on to Kimberley to be analysed, and
a thoughtful observer of the analysis there came to the conclusion that
there must be more good stuff where that came from. So he mounted his
horse and rode over to Barberton, where he caught a 'coach' which
dropped him on the Rand, as it is now called. There he quietly acquired
the Langlaagte farm for a few thousands, which the people on the spot
thought was sheer madness on his part. But his name was J. B. Robinson,
and he is now known in the 'Kaffir Circus' and elsewhere as one of the
'Gold Kings' of Africa. He gradually purchased other farms, and in a
year or two floated the well-known Langlaagte Company with a capital of
L450,000, to acquire what had cost him in all about L20,000. In five
years this company turned out gold to the value of a million, and paid
dividends to the amount of L330,000. The Robinson Company, formed a
little later to acquire and work some other lots, in five years produced
gold to the value of one and a half million, and paid to its
shareholders some L570,000 in dividends. With these discoveries and
successful enterprises the name and fame of 'the Rand' were established,
and for years the district became the happy hunting-ground of the
financiers and company promoters. The Rand, or Witwatersrandt, is the
topmost plateau of the High Veldt of the Transvaal, at the watershed of
the Limpopo and the Vaal; and on the summit of the plateau is the
gold-city of Johannesburg, some five thousand seven hundred feet above
the sea.
Soon the principal feature in Johannesburg was the Stock Exchange, and
the main occupation of the inhabitants was the buying and selling of
shares in mining companies, many of them bogus, at fabulous prices. The
inevitable reaction came, until once resplendent 'brokers' could hardly
raise the price of a 'drink;' though, to be sure, drinks and everything
else cost a small fortune. To-day the city is the centre of a great
mining industry, and the roar of the 'stamps' is heard all round it,
night and day. From a haunt of gamblers and 'wild-catters,' it has grown
into a comparatively sedate town of industry, commerce, and finance, and
the gold-fever which maddened its populace has been transferred (not
wholly, perhaps) to London and Paris.
The Stock Exchange of Johannesburg sprang into existence in 1887, and
before the end of that year some sixty-eight mining companies were on
its list, with an aggregate nominal capital of L3,000,000. During the
1895 'boom' in the market for mining shares in London and Paris, the
market value of the shares of the group of South African companies was
in the aggregate over L300,000,000! It is true that these are not all
gold-mining shares, but the great majority are of companies either for
or in connection with gold-mining. In 1887 the Transvaal produced only
about 25,000 ounces of gold; in 1894 the output was 2,024,159 ounces; in
1895 it was 2,277,633 ounces.
Just before the Californian discoveries--namely, in 1849, the world's
annual output of gold was only about L6,000,000. Then came the American
and Australian booms, raising the quantity produced in 1853 to the value
of L30,000,000. After 1853 there was a gradual decline to less than
L20,000,000 in 1883. This was the lowest period, and then the De Kaap
and other discoveries in Africa began to raise the total slowly again.
Between 1883 and 1887 the El Callao mine in South America and the Mount
Morgan in Australia helped greatly to enlarge the output, and then in
1807 the 'Randt' began to yield of its riches. The following are the
estimates of a mining-expert of the world's gold production during 1890,
L23,700,000; 1891, L26,130,000; 1892, L29,260,000; 1893, L31,110,000;
1894, L36,000,000; 1895, L40,000,000.
As to the future of the South African sources of supply, it is estimated
by Messrs Hatch and Chalmers, mining engineers, who have published an
exhaustive work on the subject, that before the end of the present
century the Witwatersrandt mines alone will be yielding gold to the
value of L20,000,000 annually; that early next century they will turn
out L26,000,000 annually; and that the known resources of the district
are equal to a total production within the next half century of
L700,000,000, of which, probably, L200,000,000 will be clear profit over
the cost of mining.
These estimates are considered excessive by some authorities;
nevertheless it is to be remembered that the productivity of deep level
mining has not yet been properly tested, that even the Transvaal itself
has not yet been thoroughly exploited, and that there is every reason
to believe that Matabeleland and Mashonaland are also rich in gold. But
we have not to look to Africa alone. In Australia, besides the regular
sources of supply which are being industriously developed, new deposits
are being opened up in Western Australia at such a rate that some people
predict that the 'Cinderella of the Colonies' will soon become the
richest, or one of the richest, members of the family.
The following shows the contributions towards the world's gold supply on
the basis of 1894:
United States L7,950,000
Australasia 8,352,000
South Africa 8,054,000
British Columbia and South America 2,000,000
Russia 4,827,000
Other Countries 4,807,000
-----------
L35,990,000
JOHANNESBURG--THE GOLDEN.
The railway journey from Capetown to Johannesburg of about three days is
through a seemingly endless sandy country, with range succeeding range
of distant mountains, all alike, and strikes a greater sense of vastness
and desolation than an expanse of naked ocean itself. First and second
class have sleeping accommodation, the third being kept for blacks and
the lowest class Dutch. Well, we reach Johannesburg, which has not even
yet, with all its wealth, a covered-in railway station; whilst by way of
contrast in the progress of the place, just across the road is a huge
club, with tennis, cricket, football, and cycling grounds, gymnasium,
military band, halls for dancing, operas, and oratorios, &c., which will
bear comparison with any you please. Its members are millionaires and
clerks, lodgers and their lodging-house keepers, all equal there; for
we have left behind caste, cliques, and cathedral cities, and are
cosmopolitan, or, in a word, colonial. An institution like this gives us
the state of society there in a nutshell, for, as wages are very high,
any one in anything like lucrative employment can belong to it; and the
grades in society are determined by money, and money only.
Johannesburg, the London of South Africa, which was a barren veldt
previous to 1886, is now the centre of some one hundred thousand
inhabitants, and increasing about as fast as bricks and mortar can be
obtained. It is situated directly on top of the gold, and on looking
down from the high ground above, it looks to an English eye like a huge,
long-drawn-out mass of tin sheds, with its painted iron mine-chimneys
running in a straight line all along the quartz gold-reef as far as you
can see in either direction. The largest or main reef runs for thirty
miles uninterruptedly, gold-bearing and honeycombed with mines
throughout. This, even were it alone, could speak for the stability and
continued prosperity of the Transvaal gold trade. In a mail-steamer
arriving from the Cape there is sometimes as much as between L300,000
and L400,000 worth of gold, and the newspapers show that usually about
L100,000 worth is consigned by each mail-boat.
As we enter the town we find fine and well-planned streets, crossed at
places with deep gutters--gullies rather--to carry off the water, which
is often in the heavy summer rains deeper than your knees. Crossing
these at fast trot, the driver never drawing rein, the novice is shot
about, in his white-covered two-wheeled cab with its large springs, like
a pea in a bladder. Indeed, one marvels at the daintily dressed
_habitue_ of the place being swung through similarly, quite unconcerned,
and without rumpling a frill. We pass fine public buildings, very high
houses and shops--somewhat jerry-built, it is true--but now being added
to, or replaced by larger and more solid buildings. Indeed, bricks
cannot be made fast enough for the demand, both there and in some of the
outlying Transvaal towns where the 'gold boom' is on. There are lofty
and handsome shops, with most costly contents, which can vie with London
or Paris.
Let us watch from the high-raised stoep outside the Post-office, looking
down over the huge market-square. What strikes us first are the
two-wheeled two-horse cabs with white hoods, recklessly driven by Malays
in the inseparable red fez, and these with the fast-trotting mule or
horse wagons show the pace at which business or pleasure is followed. As
a contrast comes the lumbering ox-wagon with ten or twelve span of oxen,
a little Kaffir boy dragging and directing the leading couple by a thong
round the horns, and the unamiable Dutch farmer revolving around,
swearing, and using his fifteen-foot whip to keep the concern in motion
at all. Then passes a body of some two hundred prisoners, Kaffirs, and a
few whites leading, marched in fours by some dozen white-helmeted police
and four or five mounted men, all paraded through the main streets,
innocent and guilty alike, to the court-house, and many escaping _en
route_ as occasion offers. Well-dressed English men of business, and
professional men, women in handsome and dainty costumes, hustle Jews of
all degrees of wealth; carelessly dressed miners, and chaps in rags come
in from prospecting or up-country, with the Dutchman everywhere in his
greasy soft felt and blue tattered puggaree, Chinese shopkeepers,
Italians, Poles, Germans; whilst outside in the roadways flows a
continual stream of Kaffirs in hats and cast-off clothing of every sort
imagination can picture, who are not allowed by law to walk upon the
pavement.
GOLD-FIELDS OF COOLGARDIE.
It was at one time generally believed that the unexplored regions of the
vast Eastern Division of Western Australia consisted merely of sandy
desert or arid plains, producing at most scrub and spinifex or 'poison
plants.' In recent years, however, a faith that the interior would prove
rich in various mineral resources began to dawn, and rose in proportion
as each report of a new 'find' was made to the government. But only a
few ventured to cherish a hope that tracts of fertile country were lying
beyond their ken, awaiting the advent of the explorer whose verdict upon
the nature of the soil, or possibilities of obtaining water, would
result in settlement, and prosperity, and civilisation.
By the opening up of the country surrounding Coolgardie--situated at a
distance of three hundred and sixty-eight miles inland from Fremantle,
the port of Perth--it has been proved that not only thousands of square
miles of auriferous country are contained in these once despised 'back
blocks,' but also large areas of rich pasturage and forest-lands.
At Coolgardie the country is undulating; and in the distance Mount
Burgess makes a bold and striking feature in the landscape, isolated
from the neighbouring low hills. A few miles to the south lies the
vigorous little town, surrounded by a halo of tents. It is situated
thirty-one degrees south, one hundred and twenty-one degrees east; the
climate is therefore temperate, though very hot during the dry season.
It has been judiciously laid out, and promises to be one of the
prettiest inland towns in the colony. In the principal street all is
bustle and activity: teams arriving from Southern Cross; camels
unloading or being driven out by picturesque Afghans; diggers and
prospectors setting out for distant 'rushes;' black piccaninnies
rolling in the dust, or playing with their faithful kangaroo dogs--their
dusky parents lolling near with characteristic indolence--and men of
every nation and colour under heaven combine to give the scene a
character all its own. In March 1896 Coolgardie was connected by rail
with Perth.
There are good stores, numerous thriving hotels; and a hospital has
lately been started in charge of two trained nurses. The spiritual needs
of the population are supplied by Wesleyan services and Salvation Army
meetings, and other agencies. As yet the public buildings are not
architecturally imposing; the principal one is a galvanised-iron shed
which does duty for a post-office. When the mail arrives, the two
officials, with the aid of an obliging trooper, vainly endeavour to sort
the letters and newspapers quickly enough to satisfy the crowd, all
eager for news from home. During the hot dry months, Coolgardie has been
almost cut off from the outside world. It was found necessary to limit
the traffic between it and Southern Cross, owing to the great scarcity
in the 'soaks' and wells along the road. Condensers have been erected at
various stations close to the salt lakes, and the water is retailed by
the gallon; by this means the road can be kept open till the wet season
sets in.
Prospectors are energetically exploring the country in every direction
around Coolgardie, and from all sides come glowing accounts of the
quality of the land, which, besides being auriferous, is undoubtedly
suitable for agricultural and pastoral purposes. To the eastward lie
many thousands of acres of undulating pasture-land, wooded like a park
with morrell, sandalwood, wild peach, zimlet-wood, salmon-gum, and other
valuable timbers. The soil is a rich red loam, which with cultivation
should equal the best wheat-growing districts of Victoria. So green and
abundant is the grass that it has been described as looking like an
immense wheat-field before the grain has formed. Several kinds of grass
are to be found: the fine kangaroo variety; a species of wild oats; and
a coarse jointed grass, all of which stock eat with relish, and thrive,
it is said.
A Water-supply Department has been formed by the Western Australian
government, and measures are being taken to obtain supplies of artesian
water, as well as to construct a system of reservoirs and dams on a
large scale.
Mr Bayley's discovery of Coolgardie might serve as an apt illustration
of the 'early-bird' theory. While on a prospecting expedition in
September 1892, he went one auspicious morning to look after his horse
before breakfast. A gleaming object lying on the ground caught his eye.
It was a nugget, weighing half an ounce. By noon, he, with his mate, had
picked up twenty ounces of alluvial gold. In a couple of weeks they had
a store of two hundred ounces. It was on a Sunday afternoon that they
struck the now world-famed Reward Claim, and in a few hours they had
picked off fifty ounces. Next morning they pegged out their prospecting
area. But whilst thus profitably employed, they were unpleasantly
surprised by the arrival of three miners who had followed up their
tracks from Southern Cross. The discoverers worked on during the day at
the cap of the reef, and by such primitive methods as the 'dolly-pot,'
or pestle and mortar, easily obtained three hundred ounces of the
precious metal. The unwelcome visitors stole two hundred ounces of the
gold, a circumstance which obliged them to report their 'find' sooner
than they would otherwise have done, fearing that, if they delayed, the
thieves would do so instead, and claim the reward from the government.
On condition that they would not molest his mate during his absence, Mr
Bayley agreed to say nothing about their having robbed him, and set out
on his long ride to Southern Cross. He took with him five hundred and
fifty-four ounces of gold with which to convince the Warden that his
discovery was a genuine one. The field was declared open after his
interview with the authorities.
DIAMONDS.
The diamond is a natural form of crystallised carbon, highly valued as a
precious stone, but of much less value than the ruby. The lustre of the
diamond is peculiar to itself, and hence termed 'adamantine.' In a
natural condition, however, the surface often presents a dull,
lead-gray, semi-metallic lustre. The high refractive and dispersive
powers of the diamond produce, when the stone is judiciously cut, a
brilliancy and 'fire' unequalled by any other stone. A large proportion
of the incident light is in a well-cut diamond reflected from the inner
surface of the stone. The diamond, especially when coloured, is highly
phosphorescent, that is to say, after exposure to brilliant illumination
it emits the rays which it has absorbed, and thus becomes self-luminous
in the dark. Its excessive hardness serves to distinguish the diamond
from other gem-stones: any stone which readily scratches ruby and
sapphire must be a diamond. Notwithstanding its hardness the diamond is
brittle, and hence the absurdity of the ancient test which professed to
distinguish the diamond by its withstanding a heavy blow struck by a
hammer when placed on an anvil.
In recent years, highly refined researches on this subject have been
made by Dumas, Stas, Roscoe, and Friedel, all tending to prove that the
diamond is practically pure carbon. Chemists have generally
experimented, for the sake of economy, with impure specimens, and have
thus obtained on combustion a considerable amount of ash, the nature of
which has not been well ascertained. It has been shown, however, that
the purer the diamond the smaller is the proportion of ash left on its
combustion.
[Illustration: Square-cut Brilliant.]
[Illustration: Round-cut Brilliant.]
[Illustration: Rose-cut Diamond.]
The art of cutting and polishing the diamond is said to have been
discovered in 1456 by Louis de Berguem of Bruges. As now practised, the
stone is first, if necessary, cleaved or split, and then 'bruted' or
rubbed into shape. The faces of the stone thus 'cut' are ground and
polished on flat metal discs, fed with diamond dust and oil, and
revolving with great rapidity by steam-power. Antwerp comes first, then
Amsterdam as the chief home of this industry, and the trade is chiefly
in the hands of Jews; but diamond cutting and polishing are also now
extensively carried on in London, Antwerp, &c. The common form of the
diamond is either the _brilliant_ or the _rose cut_. The brilliant
resembles two truncated cones, base to base, the edge of the junction
being called the _girdle_, the large plane on the top is the _table_,
and the small face at the base the _culet_; the sides are covered with
symmetrical facets. The rose has a flat base, with sides formed of rows
of triangular facets rising as a low pyramid or hemisphere; but this
form of diamond is daily becoming less fashionable, and is therefore of
comparatively little value.
Although the term 'carat' is applied to diamonds as well as to gold, it
does not mean the same thing. Used with regard to the metal, it
expresses quality or fineness--24-carat being pure gold; and 22-carat
equal to coined gold. But applied to the diamond, carat means actual
weight, and 151-1/2 carats are equal to one ounce troy.
India was formerly the only country which yielded diamonds in quantity,
and thence were obtained all the great historical stones of antiquity.
The chief diamond-producing districts are those in the Madras
Presidency, on the Kistna and Godavari rivers, commonly though
improperly termed the Golconda region; in the Central Provinces,
including the mines of Sumbulpur; and in Bundelkhand, where the Panna
mines are situated.
At present the diamond production of India is insignificant. It is
notable, however, that in 1881 a fine diamond, weighing 67-3/8 carats,
was found near Wajra Karur, in the Bellary district, Madras. The stone
was cut into a brilliant weighing 24-5/8 carats, and is known as the
'Gor-do-Norr.'
Brazil was not regarded as a diamond-yielding country until 1727, when
the true nature of certain crystals found in the gold washings of the
province of Minas Geraes was first detected. Diamonds occur not only in
this province, but in Bahia, Goyaz, Matto Grosso, and Parana. The
geological conditions under which the mineral occurs have of late years
been carefully studied by Professors Derby, Gorceix, and Chatrian. The
diamonds are found in the sands and gravels of river-beds, associated
with alluvial gold, specular iron ore, rutile, anatase, topaz, and
tourmaline. In 1853 an extraordinary diamond was found by a negress in
the river Bogagem, in Minas Geraes. It weighed 254-1/2 carats, and was
cut into a brilliant of perfect water, weighing 125 carats. This
brilliant, known as the 'Star of the South,' was sold to the Gaikwar of
Baroda for L80,000.
Both the Indian and the Brazilian diamond-fields have of late years been
eclipsed by the remarkable discoveries of South Africa. Although it was
known in the last century that diamonds occurred in certain parts of
South Africa, the fact was forgotten, and when in 1867 they were found
near Hopetown, the discovery came upon the world as a surprise. A
traveller named O'Reilly had rested himself at a farm in the Hopetown
district, when his host, a man named Niekerk, brought him some
nice-looking stones which he had got from the river. O'Reilly, when
examining the pebbles, saw a diamond, which afterwards realised L500.
Niekerk afterwards bought a diamond from a native for L400 which
realised L10,000. The principal mines are situated in Griqualand West,
but diamonds are also worked in the Orange River Free State, as at
Jagersfontein. The stones were first procured from the 'river diggings'
in the Vaal and Orange rivers. These sources have occasionally yielded
large stones; one found in 1872 at Waldeck's Plant on the Vaal weighed
288-3/8 carats, and yielded a fine pale yellow brilliant, known as the
'Stewart.'
[Illustration: Kimberley Diamond-mine.]
It was soon found that the diamonds of South Africa were not confined to
the river gravels, and 'dry diggings' came to be established in the
so-called 'pans.' The principal mines are those of Kimberley, De Beer's,
Du Toit's Pan, and Bultfontein. The land here, previously worth only a
few pence per acre, soon rose to a fabulous price. At these localities
the diamonds occur in a serpentinous breccia, filling pipes or
'chimneys,' generally regarded as volcanic ducts, which rise from
unknown depths and burst through the surrounding shales. The 'blue
ground,' or volcanic breccia containing fragments of various rocks
cemented by a serpentinous paste, becomes altered by meteoric agents as
it approaches the surface, and is converted into 'yellow earth.' At
Kimberley the neighbouring schists, or 'reefs,' are associated with
sheets of a basaltic rock, which are pierced by the pipes. About 2000
white men are employed in the industry, and about 4000 blacks, who earn,
on an average, about L3 a week. In the year 1887 the production of the
principal mines was over L4,000,000. The production for 1894 was
somewhat less, while the total value of diamonds exported from 1867 to
1894 was about L70,000,000.
The great number of large stones found in the mines of South Africa, as
compared with those of India and Brazil, is a striking peculiarity. In
the earliest days of African mining a diamond of about 83 carats was
obtained from a Boer. This stone, when cut, yielded a splendid
colourless brilliant of 46-1/2 carats, known as the 'Star of South
Africa,' or as the 'Dudley,' since it afterwards became the property of
the Countess of Dudley, at a cost of L25,000. Some of the African stones
are 'off coloured'--that is, of pale yellow or brown tints; but a large
gem of singular purity was found at Kimberley in 1880. This is the
famous 'blue-white' diamond of 150 carats, known from the name of its
possessor as the 'Porter Rhodes.' At the De Beer's Mine was found, in
1889, the famous stone which was shown at the Paris Exposition. It
weighed 428-1/2 carats in the rough, and 228-1/2 carats when cut. It
measured one inch and seven-eighths in greatest length, and was about an
inch and a half square.
Even larger than this remarkable stone is a diamond found in the
Jagersfontein Mine in 1893, and named the 'Jagersfontein Excelsior.'
This is now the largest and most valuable diamond in the world. It is of
blue-white colour, very fine quality, and measures three inches at the
thickest part. The gross weight of this unique stone was no less than
969-1/2 carats (or about 6-1/2 oz.), and the following are its recorded
dimensions: Length, 2-1/2 inches; greatest width, 2 inches; smallest
width, 1-1/2 inches; extreme girth in width, 5-3/8 inches; extreme girth
in length, 6-3/4 inches. It is impossible to say what is the value of so
phenomenal a gem. We do not know that an estimate has been even
attempted; but it may easily be half a million if the cutting is
successful. The diamond has, however, a black flaw in the centre. It is
the property of a syndicate of London diamond merchants. The native who
found it evaded the overseer, and ran to headquarters to secure the
reward, which took the form of L100 in gold and a horse and cart.
Previous to this discovery, the most famous of the African diamonds was,
perhaps, the 'Pam' or 'Jagersfontein' stone, not so much from its size,
as because the Queen had ordered it to be sent to Osborne for her
inspection with a view to purchase, when the untimely death of the Duke
of Clarence put an end to the negotiations. The 'Pam' is only of 55
carats now; but it weighed 112 carats before being cut, and is a stone
of remarkable purity and beauty. Its present value is computed at about
twenty-five thousand pounds sterling.
The most valuable diamond in the world is (if it is a diamond) the
famous 'Braganza' gem belonging to Portugal. It weighed in the rough
state 1680 carats, and was valued at upwards of 5-1/2 millions sterling.
It has long been known that diamonds occur in Australia, but hitherto
the Australian stones have been all of small size, and it is notable
that these are much more difficult to cut, being harder than other
diamonds. Although Victoria and South Australia have occasionally
yielded diamonds, it is New South Wales that has been the principal
producer. The chief diamond localities have been near Mudgee, on the
Cudjegong River, and near Bingera, on the river Horton.
Borneo also yields diamonds. The stone known as the 'Matan' is said to
have been found in 1787 in the Landak mines, near the west coast of
Borneo. It is described as being an egg-shaped stone, indented on one
side, and weighing, in its uncut state, 367 carats. Great doubt,
however, exists as to the genuineness of this stone, and the Dutch
experts who examined it a few years ago pronounced it to be simply
rock-crystal. Among other diamond localities may be mentioned the Ural
Mountains and several of the United States. The largest diamond yet
recorded from North America was found at Manchester, Chesterfield
county, Virginia. It weighed 23-3/4 carats, and yielded, when cut, a
brilliant known as the 'Ou-i-nur,' which weighed, however, only 11-3/4
carats.
A few special diamonds, from their exceptional size or from the
circumstances of their history, deserve notice. Of all the great
diamonds, the 'Koh-i-nur' is perhaps the most interesting. While
tradition carries it back to legendary times, it is known from history
that the Sultan Ala-ed-din in 1304 acquired this gem on the defeat of
the Rajah of Malwa, whose family had possessed it for many generations.
In 1526 it passed by conquest to Humaiun, the son of Sultan Baber. When
Aurungzebe subsequently possessed this stone, he used it as one of the
eyes of the peacock adorning his famous peacock throne. On the conquest
of Mohammed Shah by Nadir Shah in 1739, the great diamond was not found
among the Delhi treasures, but learning that Mohammed carried it
concealed in his turban, Nadir, on the grand ceremony of reinstating
the Mogul emperor on the throne at the conclusion of peace, offered to
exchange turbans, in token of reconciliation, and by this ruse obtained
possession of the gem. It was when Nadir first saw the diamond on
unfolding the turban, that he exclaimed 'Koh-i-nur,' or 'Mountain of
Light,' the name by which the gem has ever since been known. At Nadir's
death it passed to his unfortunate son, Shah Rokh, by whom it was
ultimately given to Ahmed Shah, the founder of the Durani Afghan empire.
By Ahmed it was bequeathed to his son, Taimur Shah; and from his
descendants it passed, after a series of romantic incidents, to
Runjit-Singh. On the death of Runjit, in 1839, the diamond was preserved
in the treasury of Lahore, and on the annexation of the Punjab by the
British in 1849, when the property of the state was confiscated to the
East India Company, it was stipulated that the Koh-i-nur should be
presented to the Queen of England. It was consequently taken in charge
by Lord Dalhousie, who sent it to England in 1850. After the Great
Exhibition of 1851, where it had been exhibited, it was injudiciously
re-cut in London by Voorsanger, a skilful workman from Messrs Coster's
factory at Amsterdam. The re-cutting occupied 38 days of 12 hours each,
and the weight of the stone was reduced from 186-1/16 to 106-1/16
carats. The form is that of a shallow brilliant, too thin to display
much fire. According to Lady Burton, it is believed to bring ill-luck to
its possessor.
The 'Nizam' is the name of a stone said to have been found in the once
famous diamond-mines of Golconda. Sir William Hunter, however, gives us
to understand that there were really no diamond-mines at Golconda, and
that the place won its name by cutting the stones found on the eastern
borders of the Nizam's territory, and on a ridge of sandstone running
down to the rivers Kistna and Godavery, in the Madras Presidency.
However that may have been, both regions are now unproductive of
valuable stones. The 'Nizam' diamond is said to weigh 340 carats, and to
be worth L200,000; but we are unable to verify the figures.
The 'Great Table' is another Indian diamond, the present whereabouts of
which is not known. It is said to weigh 242-1/2 carats, and that 500,000
rupees (or at par, L50,000) was once refused for it. The 'Great Table'
is sometimes known as 'Tavernier's' diamond. It was the first blue
diamond ever seen in Europe, and was brought, in 1642, from India by
Tavernier. It was sold to Louis XIV. in 1668, and was described then as
of a beautiful violet colour; but it was flat and badly cut. At what
date it was re-cut we know not, but, as possessed by Louis Le Grand, it
weighed only 67-1/2 carats. It was seized during the Revolution, and was
placed in the Garde Meuble; but it disappeared, and has not been traced
since. Some fifty years later, Mr Henry Hope purchased a blue diamond
weighing some 44-1/2 carats (now known as the 'Hope' diamond), which it
was conjectured may have been part of the 'Great Table.' It is preserved
in the Green Vaults, Dresden, and is regarded as one of the most superb
coloured diamonds known.
Another famous Indian diamond is the 'Great Mogul,' which appears to
have been found about 1650, in the Kollur mine, on the Kistna. It was
seen by the French jeweller Tavernier at the court of Aurungzebe in
1665, and is described as a round white rose-cut stone of 280 carats.
Its subsequent history is unknown, and it is probable that at the
sacking of Delhi by Nadir Shah in 1739 it was stolen and broken up. Some
authorities have sought to identify the Great Mogul with the Koh-i-nur,
and others with the Orloff.
[Illustration: SOME OF THE PRINCIPAL DIAMONDS OF THE WORLD: _a_, Great
Mogul; _b_, Star of the South; _c_, Koh-i-nur; _d_, Regent; _e_, Orloff.
All actual size.]
The 'Orloff' is an Indian stone which was purchased at Amsterdam in 1776
by Prince Orloff for Catharine II. of Russia. The stone at one time
formed the eye of an idol in a temple in the island of Seringham, in
Mysore, whence it is said to have been stolen by a French soldier, who
sold it to an English trader for L2000. The Englishman brought it home,
and sold it for L12,000 to a Jew, who passed it on at a profit to an
Armenian merchant. From the Armenian it was acquired, either by
Catharine of Russia, or, for her, by one of her admirers, for L90,000
and a pension. It is now valued at L100,000. It weighs 193 carats, is
about the size of a pigeon's egg, and is mounted in the imperial sceptre
of the Czar.
Other famous stones are: The 'Austrian Yellow,' belonging to the crown
of Austria, weighing 76-1/2 carats, and valued at L50,000; the
'Cumberland,' belonging to the crown of Hanover, weighing 32 carats, and
worth at least L10,000; the 'English Dresden,' belonging to the Gaikwar
of Baroda, weighing 76-1/2 carats, and valued at L40,000; the
'Nassak'--which the Marquis of Westminster wore on the hilt of his sword
at the birthday ceremonial immediately after the Queen's
accession--which weighs 78-1/2 carats, and is valued at L30,000.
The 'Regent' is a famous diamond preserved among the national jewels in
Paris. It was found in 1701, at the Parteal mines, on the Kistna, by a
slave, who escaped with it to the coast, where he sold it to an English
skipper, by whom he was afterwards treacherously killed. Thomas Pitt,
grandfather of the first Earl of Chatham, at that time governor of Fort
St George, purchased the stone, and had it re-cut in London, whence it
is often known as the 'Pitt.' Its original weight was 410 carats, but it
was reduced in cutting to 136-3/4; the result, however, was a brilliant
of fine water and excellent proportions. Pitt sold it in 1717, through
the financier John Law, to the Duke of Orleans, then Regent of France
during the minority of Louis XV. The price paid was L135,000, and its
value has since been estimated at L480,000. The stone is now among the
French jewels in the Museum of Paris.
The large 'Sancy' is an historical diamond, about which many
contradictory stories have been told. It appears that the Sancy was an
Indian stone, purchased about 1570 by M. de Sancy, French ambassador at
Constantinople. It passed temporarily into the possession of Henry III.
and Henry IV. of France, and was eventually sold by Sancy to Queen
Elizabeth of England. By James II. it was disposed of to Louis XIV.,
about 1695, for L25,000. At the beginning of the 19th century it passed
to the Demidoff family in Russia, and by them it was sold in 1865 to Sir
Jamsetjee Jeejeebhoy. In 1889 it was again in the market, the price
asked being L20,000.
The Russian diamond, 'Moon of Mountains,' is set in the imperial
sceptre, weighs 120 carats, and is valued at 450,000 roubles, or, say,
about L75,000. The 'Mountain of Splendour,' belonging to the Shah of
Persia, weighs 135 carats, and is valued at L145,000. In the Persian
regalia there is said to be another diamond, called the 'Abbas Mirza,'
weighing 130 carats, and worth L90,000.
THE HON. CECIL J. RHODES, THE DIAMOND KING.
We get a good insight into the character of Mr Rhodes from all his
utterances and public acts; and an anecdote about him when busy with the
work that made him famous as the 'Diamond King,' the amalgamation of the
diamond-mines, shows up the man. He was looking at a map of Africa hung
in the office of a Kimberley merchant. After looking at it closely for
some time, he placed his hand over a large part of Southern and Central
Africa, right across the continent, and turning to a friend at his
side, said, 'There, all that British! That is my dream.' 'I give you ten
years,' said his friend. When he was in power at the Cape, and the times
were ripe, his dream was realised, and the shield of the great White
Queen was thrown over North and South Zambesia, and railway and
telegraphic communication was being pushed on towards the equator.
The Right Hon. Cecil John Rhodes is the fourth son of a clergyman, of
Bishop Stortford, where he was born in 1853. He was educated at the
local school, but his health being far from good, he was sent to Natal
to join his elder brother, a planter there. Both brothers made for
Kimberley at the first diamond rush, Cecil going into partnership as a
diamond digger with Mr C. D. Rudd, who had also gone out to South Africa
for his health. While at Kimberley, young Rhodes read sufficiently to
enable him to pass at Oxford. His crowning achievement of the union of
the De Beers Company and the Kimberley Central Company was not the work
of a day, but it was accomplished largely through Mr Rhodes's financial
skill, and became known as the De Beers Consolidated Mines, of which he
was elected chairman and one of the life governors. The capital
valuation of the company now stands at about twenty-five millions.
Regular dividends of twenty-five per cent. have been paid for some
years. It was natural that an influential man like Mr Rhodes should be
sent to the Cape Parliament, and in 1889 he rose to be a member of the
Cabinet. Another successful attempt at company promoting was his
association with Mr Rudd in the Transvaal gold-fields. At first their
mines on the Witwatersrandt did not turn out well; but it is long since
they began to pay enormously, the net profits of 1894 being over two
millions, while the market value of the concern is ten millions
sterling.
Several gold prospectors had dealings with and concessions from
Lobengula, in Matabeleland, before Mr Rudd and Mr Rhodes joined forces
in 1888 and secured mineral concessions covering the whole of his
kingdom. Then came the launching of the Chartered Company, incorporated
in October 1889, with a capital of one million, which has since been
raised to two and a half millions. Then Mashonaland was prospected, and
forts built and roads were made, and the telegraph was carried on to
Salisbury, giving connection with the Cape. When it was found that the
settlers could not live in peace with Lobengula, a force under Dr
Jameson, the administrator, broke the power of the Matabele in the
autumn of 1893. The only serious affair was the deaths of forty-nine men
of Wilson's column. Since that time the country has been slowly settled,
and the railway is being pushed on to Buluwayo. Mr Rhodes has interested
himself also in pushing on the telegraph system towards the Great
Central African lakes, by way of Zumbo, in the Central African
Protectorate, under the capable rule of Sir H. H. Johnston. Matabeleland
is an excellent pastoral country, and if a sufficient number of
agricultural emigrants could be got to remain and develop the territory,
its future would be secured. Unfortunately, this class of emigrant has
hitherto been lacking in South Africa--the gold and diamond fields have
been too tempting--but in time, doubtless, the slow and sure sort of
emigrant will find it to his interest to develop the land.
The residence of Mr Rhodes is at Groote Schnur, Rondebosch, near Cape
Town. In the twelve hundred acres which surround the house there are
charming views, and a natural Zoo, upon which he is said to have spent
at least one hundred thousand pounds. He has thrown this place open to
pleasure-seekers from the Cape for all time coming. He enjoys riding
over his estate, and watching the visitors enjoying themselves. Lord
Salisbury once termed him a 'remarkable man.' This is well borne out by
all who have come in contact with him. 'He presents,' says the _African
Review_, 'a character that is well worthy of analysis--that is a curious
compound of generosity and almost repellent cynicism, of
disinterestedness and ambition, of large aims that are dependent on
things that are essentially trivial; the keen, hard-tempered character
of a self-made man who has carved a career out of Kimberley finance and
Cape Colonial politics.... Of giant force of mind and will, with
practised judgment that nearly amounts to intuitive perception, with a
grasp of cause and effect that is founded upon a microscopic observation
of the laws of nature, he is decidedly a big man. He is a rarely
accurate critic of his fellow-mortals.'
Dr Jameson prophesied, when in this country in 1895, that the annexation
and occupation of Matabeleland and Mashonaland meant more than mere
annexation of territory, but would lead to a commercial union,
amalgamation, or federation of South African states. In Rhodesia, a
country nearly as large as Europe, white men and women could live, and
white children could be reared in health and vigour. Gold was to be
found there, and coal and iron. The country has been settled since the
power of Lobengula was broken, and the road and railway are doing their
beneficent work. The revenue for 1894 nearly balanced the expenditure.
When Mashonaland and Matabeleland needed the railway, Mr Rhodes was
still the key of the position. 'Krueger will not let us take the
Kimberley line into his country? Very well,' in effect said Mr Rhodes,
'we will take it round him, and beyond, on the way to the Transvaal of
the Zambesi.' And so the matter was arranged between the Imperial and
Colonial government and the Chartered Company. So much land was to be
given for taking the line to Vryburg, so much to Mafeking, in
connection with the main trunk line from the Cape.
Dr Jameson's raid into Transvaal territory, early in 1896, ostensibly
taken for the purpose of helping the people of Johannesburg, who
complained of their treatment by the Boer government, and the
complications which ensued, led to the resignation of Mr Rhodes as a
member of the Cape government, when he turned his attention to the
development of Rhodesia, the new and promising territory, which has been
so named after him.
[Illustration: African Village.]
[Illustration]