The discoveries of gold in California in 1848, and in Australia three

years later, are events in the history of the human race of more

importance than the discoveries of Mexico and Peru in the days of

Cortes and Pizarro. These discoveries have given a new impetus to the

migratory population of the whole world, built up large cities and

regions where before there was only a wilderness, carried civilization

and commerce where they were never known before, brought together

strange people of all nations, mingling them in harmony side by side,

and have done more, perhaps, in the cause of universal peace and good

will among all nations than any other discoveries of the present day.

In California, more than in any other part of America, people of all

nations are assembled. In the streets of San Francisco one may see

the synagogue, the church, and the pagoda. Christian and pagan, Jew

and gentile, are mingled in the crowds that pass along the streets,

and they are found laboring side by side to obtain the chief end of a

large part of human existence—the possession of wealth.

[Sidenote: ROMANTIC STORIES.]

The discovery of gold in California, like many discoveries of gold

and silver elsewhere, was not the work of science. It very often

happens that those find who do not seek. A shepherd, a poor laborer,

and even children are chosen by Nature to reveal to the world the

treasures which she holds beneath the surface. It was not Columbus,

nor Cortes, nor Pizarro who discovered the silver of South America,

but an Indian hunter. The most famous silver mines of Peru were found

in the same way. One day a shepherd, leading his flock to feed on the

slopes of the Andes, lighted some bushes to prepare his frugal meal.

A pebble heated by the flame attracted his attention through its

brightness, which reflected the rays of the sun. He found the stone

massive and heavy, and finally carried it to the mint at Lima, where

it was tested, and proved to be silver. The poor shepherd through his

discovery became a millionaire.

A hunter, climbing the rocks in search of game, pulled up a bush, and

found pieces of silver imbedded in the earth which the roots retained.

A child, playing one day in the valley near the cottage of a poor

peasant in Russia, picked up a shining pebble, and brought it home.

The pebble was found to be very heavy, and on examination proved to be

of gold. Investigations followed this discovery, and an extensive gold

field was opened.

The discovery of gold in California was accidental. Captain Sutter,

who had seen many vicissitudes and adventures in Europe and the wilds

of America, arrived in California in 1839; and two years later he

obtained a grant of land, and built a fort, which soon became the

refuge for people coming into the country. The pioneers of California

all bear testimony to the generosity of Captain Sutter at the time

when his fort was the capital, and he was king of the American colony

in the valley of the Sacramento. The legislature of California a few

years ago recognized his claims to the generosity of the people of the

Pacific coast by granting him a small pension for the remainder of his

life.

[Illustration: JAS. W. MARSHALL, THE DISCOVERER OF GOLD IN CALIFORNIA.]

[Illustration: SUTTER’S MILL, WHERE THE FIRST GOLD WAS DISCOVERED IN

CALIFORNIA.]

[Sidenote: SHINING PARTICLES IN A MILL-RACE.]

Captain Sutter erected a saw-mill on the south fork of the American

River, at a place now called Coloma. On the 19th day of January, 1848,

James W. Marshall, while engaged in digging a race for the saw-mill,

found some pieces of yellow metal, which he and the half dozen men

working with him at the mill supposed to be gold. He was confident of

the importance of the discovery, but he knew nothing of chemistry or

gold mining, and therefore could not prove the nature of the metal,

or know how to obtain it in paying quantities. Every day he examined

the mill-race to look for the metal; every man at the mill thought

Marshall was very wild, and so paid little attention to him. The swift

current of the mill-race washed away much of the earth, and by this

means particles of gold were left behind.

In a little while Marshall had quite a collection of specimens, and

his associates began to think that possibly there might be a gold

mine there after all. About the middle of February, one of the party

employed at the mill went to San Francisco, and took these specimens

with him. He was introduced to a gold miner from Georgia, who was

immediately satisfied of the character of the metal, and knew that the

diggings must be rich. This miner, Humphrey by name, determined to go

at once to the mill, and examine the digging.

He arrived there on the 7th of March, and found work going on at the

mill just as if there was no gold within a thousand miles. The next

day he took a pan and spade, and washed some of the dirt from the

bottom of the mill-race; and in a few hours he pronounced the mine

the richest he had ever seen or known in Georgia. He then made a

rocker, and went to work washing for gold, and every day he obtained

an ounce or two of metal. The men at the mill made rockers for

themselves, and all were soon busy in searching for gold. Everything

else was abandoned.

The rumor of the discovery did not spread rapidly. In the middle of

March the owner of a large ranche at the head of the Sacramento valley

visited Sutter’s fort, heard of the mining at Coloma, and went to see

it. He said that if similarity of formation could be taken as proof,

there must be gold on his ranche. So, after ascertaining the mode of

washing, he posted off, and in a few weeks was at work on the bars of

Clear Creek, nearly two hundred miles from Coloma. A few days later,

another man visited the mill, and the result was, that in less than

a month, he had a party of Indians washing gold on Feather River,

twenty-five miles from Coloma. Thus the gold mines were opened almost

simultaneously at distant points.

The first printed notice of the discovery of gold was given in a

newspaper published in San Francisco, on the 15th of March. On the

29th of May, the same paper announced that its publication would be

suspended, and said,—

[Sidenote: THE RUSH FOR THE MINES.]

“The whole country, from San Francisco to Los Angeles, and from the

sea-shore to the base of the Sierra Nevada, resounds with the sordid

cry of, Gold! gold! gold!—while the field is left half planted, the

house half built, and everything neglected but the manufacture of

picks, and shovels, and the means of transportation to the spot where

a man obtained one hundred and twenty dollars’ worth of the real stuff

in one day’s washing, and the average for all concerned was twenty

dollars per diem.”

The towns and villages were deserted. Farmers left their fields, and

the crews of ships at anchor in San Francisco Bay deserted; soldiers

left their posts; herdsmen abandoned their charges, and everybody made

the quickest possible speed to the mines. Merchants of San Francisco

found their clerks leaving their counters, and in many instances,

after struggling against fate, finding themselves alone, without

assistance and unable to obtain any, they closed their shops, and

followed the example of their subordinates.

[Illustration: EMIGRANT TRAIN OF GOLD HUNTERS IN 1849.]

[Illustration: CHINESE GOLD MINING IN CALIFORNIA.]

[Sidenote: HOW A SHIP WAS DESERTED.]

It is related that one day a ship came into port, having taken a pilot

outside the entrance to the bay. The pilot, in the hearing of some

of the crew, told the captain of the wonderful discovery, and, as he

afterwards acknowledged, exaggerated the real state of affairs very

considerably. The ship came to anchor about sunset, and was to be

moved to her dock the next morning. When the captain went on deck to

wait the arrival of his pilot, he found nobody on board. The sailors

had heard the story of wonderful fortunes to be obtained in the mines,

and they had stolen a boat, and gone ashore. The first and second

mates had followed the example of the men, leaving the captain to his

solitary ship. The pilot came off, as agreed. He was a conservative

old grandfather, who did not believe in making money; otherwise there

would have been no pilot at all. He told the captain that it was

useless to try to get the ship to the dock, or do anything with her;

and the latter, after thinking the matter over, concluded it would be

best to leave the craft at anchor, put her in charge of a keeper, if

such a man could possibly be found, and make a journey to the mines

himself.

The first specimen of gold sent from California to New York was

forwarded to the editor of the New York Herald, the paper which was

first on the Atlantic coast to announce the discovery. The first

rumors were received with incredulity and ridicule, but very soon the

specimens of the precious metal coming in considerable quantities,

and the enthusiastic letters of officers of the army and men of good

repute, changed the current of feeling, and an almost unparalleled

excitement began. It spread through Europe and Asia, and the thirst

for gold was universal. In 1847 the population of California

altogether was not fifteen thousand; in 1849 the great rush began,

and it was estimated that, during the six months from the 1st of

July, 1849, to the 1st of January, 1850, ninety thousand persons

arrived in California from Mexico, Chili, Peru, the Sandwich Islands,

United States, and Europe. Of this ninety thousand, such were the

hardships they had to endure, and the privations to which they were

subjected, one fifth of the entire number perished by disease within

six months succeeding their arrival.

Before 1850 the population of California had risen to one hundred

thousand, and it has been increasing ever since. Its population ten

years later was estimated at about seven hundred thousand.

It is a curious fact that most of the rich placer diggings in

California were discovered within three or four years of the discovery

at Sutter’s mill-race. Some rich deposits have been found since that

time, but none of them of any great importance. The placer fields of

California to-day are pretty nearly worked out, and the most extensive

mining of that state is now prosecuted by machinery.

[Sidenote: WASHING WITH THE ROCKER.]

The earlier diggings were in the valleys or streams or in gulches,

opening into the valleys. The washings were first conducted with a

sheet iron pan, held in the hands of the miner, who could wash only

a few quarts of earth at a time. An improvement upon the pan was the

rocker, a box arranged so that it could be rocked like a cradle, with

no board at one end, with a few slats nailed across the bottom to

catch the gold, and having a piece of sheet iron on the top pierced

with holes a quarter of an inch in diameter. Earth was thrown upon

this iron, and water was poured on. The cradle was set upon a slight

incline, so that the stones rolled off at the end, while the water,

with the earth, sand, and gold, was carried through. The gold caught

upon the riffles, while the lighter substances were washed away.

Nuggets, or large pieces of gold that would not pass through the

holes, were sometimes thrown out with the stone and lost; but the

danger of such an occurrence was not very great, principally for the

reason that nuggets were not alarmingly abundant.

Two men were required to work a rocker. It was placed by the side of

a stream, and one man grasping its handle with one hand, flourished a

dipper in the other. His companion brought the auriferous earth to the

machine, and threw it upon the iron. Man number one would then throw a

quantity of water upon the earth, and agitate the machine as rapidly

as possible. The earth and water would become mixed, and pass through

the holes, and the stone would roll away from the end of the cradle.

It was necessary to keep the water running pretty briskly on the top

of the machine, and likewise to keep it well supplied with earth. By

the end of the day’s working at this business, the two men would be

delightfully wearied and ready to engage in almost any other honorable

and profitable pursuit, especially a profitable one.

[Illustration: GOLD WASHING IN THE CALIFORNIA MINES.]

[Sidenote: THE AUTHOR’S FIRST GOLD MINING.]

My first experience with a rocker was not of an agreeable character.

Accompanied by a friend, I went to a locality where it was reported

that a miner a few days before had obtained eight hundred dollars in

a single day. We were willing to begin at that rate, though we were

confident we should make a thousand a day before the end of the week.

We carried our tools to the spot, and having placed our rocker, began

work. I worked the machine, and Harry, as I will call my friend,

supplied it with earth. I placed the machine by the side of the stream

where I could easily dip out the water, and told Harry to begin.

For about an hour the machine did very lively work. Whenever I lagged,

Harry would remind me of the eight hundred dollar man. Then I would

give an extra flourish to the tin dipper, and pile on an extra quart

of water. I kept Harry busy bringing earth, and he kept me busy

washing it away. At the end of an hour or so we thought we would see

how things were getting on.

I raised the lid, examined the riffles, and not a particle of gold was

to be seen. The result was not encouraging, and I told Harry we had

better move a little way down the stream, and try it again. We did so.

This time Harry took the rocker, and I went into the shovelling

business. We made things lively for another hour. Harry was sure we

were right this time, as the earth was of a different color, and the

water, as it ran from the machine, was so yellow, that it certainly

must be tinged with gold. What we most feared was to lose the big

nuggets that might roll out from the rocker, and so we examined every

stone with all the care of a geological student; but somehow there

was not a nugget among the whole lot, and after a while we thought the

nugget business was played out.

When we had been in this new place an hour, we concluded to adjourn

for dinner. Harry wanted to look into the rocker, but I told him our

appetites might be better if we waited until after dinner for the

examination. Our dinner was a very plain one, consisting of a piece of

bread that might have been sold for a brick, and a slice of pork that

had probably come down from the Silurian period.

We were temperate in drinking; that is to say, we drank nothing but

water, and it may be proper to add, that we had nothing but water

to drink. During the meal we consoled and congratulated ourselves

upon being in the eight hundred dollar region. We had counted in the

morning upon making at least that sum, but now we were willing to

put up with four or five hundred. Our air castles were reasonably

gorgeous, though somehow the pains in our backs and legs, diminished

their brilliancy.

When our meal was finished, we raised the lid and began examining the

rocker. This time there was something in the riffles, and we exulted.

Close examination, however, showed that there was nothing there

except black sand, a few small pebbles, and three or four particles

of gold, each about as large as a pin’s head. We changed our base of

operations, and moved again to a new spot.

[Sidenote: DISAPPOINTMENT AND DISGUST.]

I do not think either of us was ever harder worked and more weary than

at the end of that day. We had pains enough all over our bodies to set

up a window market, and if we did not sleep well that night, it was

not for lack of weariness. We were a trifle disgusted to find that in

our verdancy we had been washing what the miners call “strippings,”

that is, the surface earth which lies above the pay dirt. We might as

well have washed the sweepings of Broadway, and hope to obtain gold.

We learned something by experience, as a great many others have done.

“Working the rocker,” we concluded, was too severe for lazy men, and

we speedily gave it up.

LVI.

GOLD MINING.

VARIOUS WAYS OF MINING GOLD.—SLUICING AND HYDRAULIC

MINING.—ACCIDENT TO A MINER.—A NARROW ESCAPE.—POWER OF WATER

IN HYDRAULIC MINING.—EFFECT ON RIVERS AND BAYS.—A SCENE OF

DESOLATION.—QUARTZ MINING.—QUICKSILVER AND ITS AMALGAM.—STOCK

OPERATIONS.—THE MARIPOSA MINES.—THE AUTHOR’S VISIT.—HAYWARD’S

MINE.—MANIPULATION OF MARIPOSA.—FUNNY STORY OF A SEA CAPTAIN.—HOW

HE SUPERINTENDED A MINE.—HIS MANAGEMENT OF A MILL.—ACCIDENTS ON

PURPOSE, AND HASTY FLIGHT.

Underground work in gold mining does not properly begin with the

surface washings. It is true the earth is torn out, and large

excavations are made; but they are all done by the light of day, and

where the open air circulates through them. As heretofore stated, the

primitive form of gold-digging is with the pan and the rocker. After

the rocker, there are several forms of sluicing, or washing away of

the earth. The ordinary construction of a sluice is a long box, with

a current of water running through it. The earth is thrown into the

sluice, washed towards its lower end, and carried away by the water.

The stones, of various sizes, are thrown out with a shovel or fork;

the gold and black sand fall by their weight, and are caught in the

riffles, or cleats, nailed across the bottom of the sluice. Earth

which will not pay for working with the pan or rocker can be made

profitable in this mode of operation, for the reason that one man or

two men can wash with the sluice many times the quantity of earth that

they could work with the primitive process.

Another form of sluice, known as “Long Tom,” is generally elevated

upon posts, a foot or two above the ground. At its upper end there is

a covering of sheet iron, very much like that which covers the rocker.

Another system of surface mining is that which is known as hydraulic

mining, and by means of it, earth that will not pay for washing in

any other way can be worked to advantage. By this process the miners

will tear down large banks and hills, and wash them entirely away.

The process was invented in 1852, by Edward Mattison, a native of

Connecticut, and introduced by him to great advantage. The water is

conducted through iron tubes, terminating in a flexible hose with a

nozzle like that of a fire engine. The “head” of the water must be

many feet higher than the place where it emerges from the hose, so as

to give an enormous pressure.

Equipped in this way the miner washes away the base of the bank. In

a little while the upper part falls, and as the gravelly ground is

composed of pebbles, and is naturally rather loosely consolidated,

large masses of the hill come down with a violent crash. The greatest

danger to life in this kind of mining is in the falls of the earth.

[Sidenote: INVENTION OF HYDRAULIC MINING.]

I was once at a place near Grass Valley, California, where they were

at work by means of hydraulic mining. A large cavity had been cut away

under the base of the hill with the streams of water. Every moment

the hill was expected to fall, but somehow it seemed to retain its

position. One of the men incautiously ventured near it, and just as he

had done so, the earth fell, and the man was partially buried beneath

it. He screamed loudly with pain. His companions rushed forward to

relieve him, when another mass of earth fell, partially burying two of

those who had come to his rescue. Other men went to their assistance,

and in a little while the three were extricated.

The first man had his leg broken, and one foot badly crushed. The

other two were severely bruised, and the foot of one of them was

permanently injured. It frequently happens that in this way men are

killed or injured partially through want of caution, and partially

owing to the dangers inseparably connected with hydraulic mining.

The force of water thrown in this way, with an enormous pressure, is

almost wonderful. The solid earth is cut and torn away, and sometimes

stones weighing several pounds are tossed into the air. The particles

of earth fly in all directions. The water rebounds sometimes, and in a

little while the men who manage the hose are thoroughly drenched. On

a level surface a stream of water directed upon the solid earth at an

angle of twelve or thirteen degrees, will cut a trench or furrow with

the rapidity of a plough. When the earth falls, the largest blocks

are broken up with the pick or with the streams of water, and the

_débris_ is thrown into a large channel, or flume, at the basis of the

hill where the work is going on. The flume has riffles at its bottom,

and many turnings, so that the gold may be saved. The stream of water

carries away the earth, and leaves the gold behind.

[Sidenote: DESTRUCTIVE EFFECTS OF THE SYSTEM.]

There is no system of mining more destructive than this. Hills are cut

away, and sometimes, for many acres, the rock is laid bare. The whole

scene is one of desolation. The earth that is washed down fills the

channels of rivers, and is sometimes carried a long distance. Before

California was opened for gold mining, the water of her streams was

perfectly clear; but since the beginning of mining the streams have

lost their pellucid character, and the discolored water extends to the

Bay of San Francisco, and sometimes out to sea. The lower part of the

Sacramento River has been partially filled up, and there are parts of

the great bay which are now much shallower than of old.

As the surface diggings of California showed signs of exhaustion,

attention was given to mining in quartz rock. In the ledges of the

mountain-sides veins were discovered rich in gold, and pieces of the

rock taken from these veins gave promise of profitable working.

[Illustration: MINERS PROSPECTING.]

The man with pick, and pan, and rocker required but little capital

for the prosecution of his enterprise; but mining in the quartz rock

requires money to conduct it. Shafts must be sunk, and levels must

be driven; the ore must be raised to the surface, the rock must be

pulverized, and the gold extracted; and the machinery to accomplish

this is more or less elaborate, and always costly. The mines are

worked in the same way as other underground mines. The shafts, the

levels, the tunnels, are the same; but after the ore is raised, there

is a great expense attending its reduction. The rock must be broken,

and placed in pulverizing machines, and after it is crushed, whether

by rollers or stamps, the gold must be separated.

[Sidenote: CATCHING GOLD WITH QUICKSILVER.]

The water which carries away the gold is made to flow where it comes

in contact with quicksilver placed along a series of riffles. In many

instances blankets are spread, over which the water flows; and as the

gold comes in contact with the rough surface of these blankets, it is

caught and held.

Some of the gold miners in California invented a table of amalgamated

copper, on which quicksilver was spread, and the ore coming in contact

with it was stopped.

There are other inventions for the same purpose. In one the pulverized

ore is agitated in a bath of quicksilver, and in another an inclined

trough is divided into compartments filled with quicksilver, in which

a series of forks have an oscillating movement, to bring the sands

in contact with the fluid metal as they flow through the troughs.

Sometimes sheep-skins are used inside of blankets, so that the golden

fleece can be considered an affair of modern times, as well as of the

earliest days of ship-building.

In working the placer mines by the hydraulic process, the miner can

manage with profit the dirt which contains only a millionth part of

gold.

In the quartz mining, the proportion of gold ought naturally to be

greater, since it is necessary to execute all the work, which is

partly done at the placers by nature; that is, to dig, transport,

pulverize, enrich the ore, and finally amalgamate it.

In California the quartz ores of least hardness cannot be worked

profitably when they yield less than five dollars’ worth of gold to

the ton, or about one hundred thousandth proportion. Quicksilver is

mainly employed in the auriferous quartz ores. When the gold of the

placer is very fine, and invisible to the eye, or the work is done by

means of long channels, riffles filled with quicksilver are placed

in the bed of the stream, which detain all the gold in its passage,

no matter how small the particles. The scales of gold which come in

contact with this fluid are instantly caught up, and no process has

yet been invented which can supersede that of quicksilver.

[Sidenote: SUGAR CANDY OF A GOLD MINE.]

The Underground World: A mirror of life below the surface · 第 56 / 72 段