"Prospectors went everywhere seeking for carbonates, radiating from this

center up all the gulches, and over the foot-hills, delving almost

everywhere at a venture. One day, at a hitherto unheard-of point, wealth

comes up by the bucketful out of the deep narrow hole, that has been

pierced so unostentatiously. Instantly the transformation begins, and

the lately green hill-side, refreshing to the townsman's eye, becomes

forlorn in its ragged exposure of rock and soil where the forest has

been swept away, while trial-mines grow as thickly upon its surface as

pits on the rind of a strawberry. All these young mines, good or bad,

looked much alike, and were equally inaccessible and unkempt. There were

no roads, hardly any wagon-tracks and few paths. Every man went across

lots, the shortest way, pushing through the remnant of the woods,

clambering over the prostrate trunks and discarded tree-tops, whose

straight trunks had been felled and dragged away to the saw-mill, or

chopped into six-foot lengths for posts and logging. Teams must go

around, but life was too short for the man afoot to follow them; holding

his painful breath, he scaled straight up the steep and slippery ascent.

"But it is time to say something of the processes of getting out the

ores, and perhaps the best way is at once to attack the geological

structure of the region.

"Leadville appears to lie upon the eastern edge of the lava area of the

state. The last of the trachyte peaks are at the head of Mosquito pass.

Underneath the camp, and on all the hills where her riches are stored,

the soil is found to be a porphyritic overflow overlying a highly

silicified dolomite, that goes by the common name of 'limestone.'

Between these two formations (_i.e._, under the porphyry and above the

dolomite) are found the mineral beds. Various theories have been

advanced as to the reason for their position, so novel in the experience

of silver mining, and some of the explanations are a burlesque of

geology, though uttered in dead earnest. Those who are best qualified to

decide, although confessing limited observation, suggest what seems to

me the simplest theory and the one nearest the truth. The mineral

constituents of the ores are carbonate of lead in large quantity,

silica, oxides of iron and manganese, and the precious chloride of

silver. Sometimes the lead occurs as a sulphide, and there are some

other insignificant components. Now it is possible that the original

constituent parts of all these minerals should be contained in a

porphyritic eruption. Deposits of galena and some other minerals are now

occasionally found buried in the porphyry, or occupying slender

fissure-veins through it. Moreover, all these minerals are capable of

solution in water charged with carbonic acid, which, of course, was

present in abundance, and the suggestion is that they have leached

downward through the porphyry until they struck the limestone floor,

which became in time so highly silicified, as to admit no further

penetration of water, whereupon the valuable deposits that we are now

prying out gradually accumulated. The silicified surface of the lime,

and the semi-saturated line of the porphyry, next the carbonate, are

known as the 'contacts;' and when the miners strike this, they have good

cause to be hopeful of near success. The presence of great beds of

kaolin (hydrated silicate of alumina), derived from the thorough

decomposition of porphyry or granite, or both together, and the presence

of hydrate of magnesia with beds of semi-opal (always an aqueous

production), argue in favor of the truth of this explanation.

"The general fact of this position of the ores being understood, let me

suppose that our prospectors have been more than ordinarily successful;

that they have dug not more than a hundred feet, have curbed their shaft

securely with timber, have struck the greenish-white porphyry, and

finally have met with the longed-for 'contact,' which separates the

mineral bearing rock from the barren gangue. They have been little

troubled by water, and they have done all their work with the help of

one man, and the ordinary windlass. There being every indication that

wealth is just beneath their picks, they erect over the shaft a

frame-work of heavy timbers, called a 'gallows,' and hang in it a large

pulley. A little at one side, close to the ground, is fixed a second

pulley. Under this, and over the upper one is reeved the bucket-rope,

and a mule is hired to walk away with it, when the bucket is to be drawn

up, creeping back when the bucket goes down. This is a 'whip.' The next

advance in machinery is the 'whim,' which consists of the same

arrangement of gallows and pulleys as before; but instead of a mule

walking straight out and back, the mule travels round and round a huge

revolving drum, that carries the hoisting-rope. If you care to go down

one of these shafts you may stand in the bucket, or you may unhook it,

and, placing your foot in a noose, be lowered away in the bucket's

place. If your head is strong there is no great danger.

"When the miner really 'strikes it,' and the brown, crumbling,

ill-looking ore begins to fill the bucket to the exclusion of all else,

assaying fifty or a hundred or four hundred ounces to the ton, a house

is built over the shaft, and a steam-engine supersedes the patient mule.

"The depth at which a mine may be found (if at all) can hardly even be

guessed at. Paying 'mineral' has been met with from the surface to more

than three hundred and fifty feet in depth. Usually the shafts are over

a hundred feet deep.

"The deposit having been tapped, digging out the ore begins. This is

done by means of horizontal passage-ways or tunnels, known as 'drifts,'

which are driven into the rock from the bottom of the shaft.

"As the ores are brought to the surface they are scanned by an

experienced person, and the best pieces thrown in a heap by themselves,

while the ordinary ore is cast upon the 'dump' or pile which accumulates

at the mouth of the mine, and makes a little ruddy terrace on the green

or snowy hill-side. From this dump wagons haul the ore away to be sold,

the best part often being put in hundred-pound sacks, about as large as

quarter-barrel flour-bags, before being sold. Very rich ore is likely to

be bought by regular purchasers, who either have them smelted in

Leadville or forward them to smelting-works at Pueblo, Denver, St.

Louis, and Eastern cities. The inferior grades are sold by the ton to

some one of the dozen smelters here in town, the price being governed by

the market quotations of silver in New York on the day of the sale, less

several deductions amounting in all to about twenty-five per cent. as

the reducer's margin for profit, and plus three to five cents per pound

for all the lead above twenty-one per cent. which the ore carries.

Silver and gold are estimated in ounces; lead and copper in percentages;

but allowance is not made for both of the latter metals in the same ore.

The ore is hauled to the smelting-works by four or six-mule teams, for

the most part, the driver not sitting on the wagon, but riding the nigh

wheeler, guiding his team by a single very strong rein which goes to the

bits of the leaders, and handling the brake by another strap. He is in

the position of a steersman in the middle of his craft, and his 'bridge'

is the saddle. Every load is set upon the scales, recorded, and then

shoveled into its proper bin. A thin-faced, dusty-haired youth leaned

half asleep against a shady corner at one of these mills, recording the

tons and fractions of a ton in each load as he lazily adjusted the

balance. His air was of one so utterly listless and bored that I was

moved to remark cheerily as I went by:

"'You haven't chosen the most exciting part of this business.'

"'No,' he answered dryly, while an indescribable twinkle came into his

carbonated countenance. 'No, but I'm trying to do my duty. You know the

poet says, "They also serve who only stand and weigh it."'

"That fellow had a history, but I haven't time to tell it. Leadville is

full of such characters, and it only needs to put one's self _en

rapport_ with their happy-go-lucky good humor and stoicism under all

sorts of fortune to find these miners, at heart, the best fellows in the

world. They have a high regard for a gentleman, but a hatred of a swell;

no objection to good clothes, but a horror of 'frills;' a high respect

for genuine virtue, but boundless hatred of cant; an admiration for

nerve amounting to worship, but a contempt of braggadocio that often

results in an impulsive puncturing of both the braggart and his boasts.

A 'tender-foot,' that is, a new arrival from the East, green in the ways

of mountain life, they consider fair game for tricks and chaff. Usually

they attempt to frighten him, and his behavior at such initiatory

moments determines, to a large extent, his future standing in the camp.

[Illustration: MOUNT OF THE HOLY CROSS.]

"But this is a digression from the subject in hand, which is the

reduction of the ores. The smelters cannot be allowed to cool off, and

so are run the twenty four hours through. One evening we made up a party

and visited one of the great smelters. Its chimney-stacks pour noxious

smoke over a nest of cabins down on the bank of the creek, and guide us,

by scent as well as sight, through the streets and across the vacant

lots. The broad upper floor is divided along one side into a series of

bins, opening outwardly into a shed, under which the teams drive that

bring the ore. Each owner's lot is put into a bin and kept separate

until sampled and paid for. This sampling is a process akin to

homeopathy. Supposing one hundred tons are to be sold at the smelter.

Every tenth ton, as fast as delivered, is set aside to be sampled. This

ten tons is then subdivided,--perhaps by being carried from one part of

the floor to the other in wheelbarrows,--every tenth load being set

aside. The single ton thus remaining contains many large, hard lumps.

These are roughly screened out and put through a crusher, which chews

them into fragments no larger than walnuts. The heap of a ton of broken

material thus formed is now separated in a very ingenious way, by

catching a few lumps of the ore from each shovelful in a 'scoop,' which

a man holds above the wheelbarrow wherein the main portion is carted

back to the original pile in the bin. The saved portion, which has

happened to fall into the scoop, constitutes a new sample, to be further

reduced, by successive crushings and screenings, until finally there

remains only a pound of earth as the perfect representation of the

average quality of the five hundred tons of rocky ore offered from the

mine. This pound is then ground to powder on the bucking board, and a

tenth or twentieth is taken for the scientific fire-test, or 'assay,'

which shall determine its value. All these processes go on at night as

well as by day.

"The red-brown ores lay in little heaps about the floor when we entered,

divided from one another by low partitions. Men with spidery

wheelbarrows were cruising about, dumping a pile of precious earth here,

shoveling up another there, with seemingly aimless purposes, and the

bins were only like so many openings to a mine, so deep were the shadows

hiding their recesses. Across the room, lanterns showed four great

circular chambers of iron, from whose depths hoarse rumblings drowned in

a deep, steady bass the energetic crunch-crunch of the insatiate

ore-chewers. Wide door-ways admitted into these dungeons, where surging

volumes of murky vapors were confined, and through their hot portals

red-shirted men hurled the raw material that should be digested, and the

worthy part of which should issue from the furnaces below in a bright

and costly stream: first a barrow load of carbonate ore, next one of

charcoal, then a third of iron and limestone-flux.

"Day after day, night after night, these monsters are fed with this

diet, varied in proportions according to the richness and metallurgical

qualities of the ore that is being smelted. It requires very good

judgment to determine just how much foreign material and lime is needed

to produce the best results with the constantly varying ores. Luck may

find the silver ore but science must extract the bullion. Most profit

accrues to the smelter when the ore produces from seventy-five to two

hundred ounces of silver, and contains a goodly proportion of iron and

lead.

"Leaving the dungeons, we pick our way down the slope of a small

mountain of ore, and enter below, where the engine and boilers throb,

and the openings at the bottom of the furnaces give exit to the silver

and the slag we saw shoveled in above as ore. And what an exit! The low

roof shuts down close and dark upon the huge black cylinder of iron and

bricks that holds in its heart the molten metal. There are pipes and

valves, and draft-ways, and beams and braces, but they show indistinct

in the gloom, and are nothing beside that great central mass, begrimed

with soot and the dust of arsenic and oxides of lead. Watch that

workman. He lifts a lance and stepping near the base of the furnace,

where a single spark directs his aim, gives two or three quick thrusts.

How mighty an effect the simple act evokes! The gloomy and ghost-haunted

chamber becomes a home of fire; the grim furnace breathes out gaseous

flames of blue and green, with tongues of light which hover playfully

over a cataract of melted red metal bubbling, spouting, plunging out of

that Plutonic throat and falling in hissing streams into the iron bowl

waiting to catch its hot flood. The little lady who is with us, seeing

the sparks fly, draws timidly outside the doorway and none too soon, for

without warning the whole place becomes volcanic. No longer a steady

stream of artificial lava rolls down the iron channel, but the liquid

metal bursts its bounds and becomes a fountain. The furnace is hidden in

lurid gases out of which spring volley upon volley of burning fragments

that scatter showers of fire over the whole foreground.

"The slag-pot is a conical vessel, with a rounded apex, poised, base

uppermost, on four little legs; when it is full, an iron frame work of a

cart runs up, seizes it on opposite sides as though with two hands, and

wheels it, glowing and fuming, out where a mole of slag is pushing

itself over into the white gravel of the gulch, and where it is

deposited red and crackling among heaps of like cones, some fading into

the ashy hues of spent heat, some black and shining like inverted

crucibles of polished iron. It was an uncanny vision: the huge rough

outlines of the great mill, with its high chimneys and beacons of flame

and smoke; the blaze within, the wan moonlight outside, and the sinewy

men with skeleton carts leaping about in the glare of the spouting slag,

handling shapely burdens of fiery refuse.

"While the worthless slag is doing so much sputtering and making so

lively a show of itself, the silver and lead have quietly sunk to the

bottom as fast as the heat liberated them from the mass of the boiling

ore, and now come oozing up from a small exit far below the slag-spout,

into a well at the side of the furnace. As fast as needful, this liquid

'bullion' is ladled out and poured into iron moulds, where it remains

until it cools into solid 'pigs' or bars of lead weighing about fifty

pounds each, and carrying about two per cent. of silver. These pigs,

when cool, are stamped with the smelter's name and the number of the

car-load to which they will belong. Then from each one is cut a

fragment, and these pieces--when the whole 'run' of the furnace has been

made--are collected and re-cast and assayed to determine the value and

selling-price of the bullion."

The foregoing paragraphs, culled without indicating the omissions, and

so, perhaps reading abruptly, it must be remembered, were written in the

early summer of 1879. Yet, to a great degree, the picture outlined in

that (now old) magazine article holds good to-day. There are many more

people here, and the coming of the Denver and Rio Grande railway has

brought the world nearer and multiplied the means of trade. It has

reduced prices, afforded ready transportation out and in, civilized the

town. Harrison avenue has become a metropolitan street, crowded with

fine business houses, where you can buy almost as many things as in

Denver, and the hills in the outskirts are crowded with more mine-houses

and riddled with more tunnels than formerly. But all this is an advance

in degree, not an addition of a new kind. The paving of the central

streets, the erection of large business buildings, the introduction of

public water and gas, the police, the fire-patrol, the morning and

evening papers, the telephone and what not, are all indications of the

thrift and prosperity of the people but render the city less

characteristic and peculiar. The Leadville of '79 in which we took a

keen interest is now a thing of the past.

After dinner, the Madame and I go up as of yore, to a cottage we wot of

that commands a pleasant view, and sit watching the night put the

shading into the picture. But I tell her it is not the picture I used to

see and enjoy. That was a great map of new, bare houses spread out

before us, seemingly without arrangement or form. The steady drone of

late planing mills and the subdued, eager rasp of steam-saws begrudging

the approach of darkness, told how grew the magic town that was

overrunning the plateau, exploring the gulches, and swarming up the

flanks of the half-cleared foothills. It was a town without high

buildings or towers, church-spires or foliage. In the clearness with

which every detail is seen at a great distance, the houses looked

smaller than they really were. It was all rough and ragged, yet all the

more picturesque.

Slowly the long, sober twilight deepens in the valley into gloaming, and

sinks thence into a gloom out of which, one by one, peep the lights.

Still, outlines are not lost, and the massive figures of the foothills

thrust themselves hugely through the veil that night is dropping, solid

and blue and forbidding. It is a picture of perfect sweetness and

peace,--a poetic picture in which one can imagine nothing that is harsh,

or selfish, or mean. And overhead the mountains tower, rank behind rank,

peak crowding peak, the pinnacles vying in being the last to hold the

lingering rays of the sun, whose light now enkindles the heights until

all the wide snow fields burn rosily. Then one by one the glittering

banks fade into the softest of ash-tints as the reluctant sun bows

itself away, and the shadows of the blackening ridges fall athwart the

arctic panorama that fills the horizon. Keeping pace, the lights of the

city increase, shining duskily through a purple haze of smoke and mist.

Clearer above this ethereal stratum of haze, gleam the jewel-points that

show where huge engines are tirelessly at work, and where prospectors

and campers have built their fires on the hill-sides, and sit about them

boiling their coffee and gossiping on the events of the day and the

prospects of the morrow. Then the Madame and I saunter homeward--for

our comfortable cars seem very homelike to us these frosty

evenings--breathing the resinous flavor of the crisply fragrant spruce,

and watching the stars spring hastily over the coruscant line that

traces the serrated crest of the snowy range.

[Illustration: MARSHALL PASS--EASTERN SLOPE.]

Leadville at night is a scene of wild hilarity, and yet of remarkable

order. The omnipresent six-shooters that used to outnumber the men of a

mining camp ten years ago are rarely seen here in public. If men carry

pistols, it is in their pockets; and the shoot-the lights out ruffianism

of the old frontier days rarely shows even a symptom of revival. You

find a city of twenty thousand people or so within the limits and up

the sides of the hills that overlook the town, where hundreds of

mine-houses, spouting ceaseless jets of steam from ever-laboring

engines, and hundreds of dumps of earth and ore brought to sudden

daylight from their beds in the heart of the hill, tell the story of

Leadville's prosperity. The rough old camp has crystallized into the

city she resolved to become.

As for these mines--what shall be said. Fryer Hill, which was the source

of Leadville's "boom," has gone into obscurity under the newer glory of

its rivals, Carbonate and Breece hills. It is said that Fryer Hill

proved a great collection of "pockets," very rich so long as they

lasted, but liable at any time to be exhausted. The other hills,

however, seem not to have suffered the geological turmoil through which

Fryer passed, and, therefore, when a deposit of ore is struck, one may

be reasonably sure of its holding out as long as any one man or

generation of men would be likely to feel an earthly interest in its

development. Men now know pretty well, or think they do, what ones of

the hundreds of "discovery shafts" sunk are really worth continuing, and

there is a constant tendency to the consolidation of adjacent properties

into the hands of large companies controlling vast capital, and pushing

operations with quiet dignity. The bullion-product of Leadville

increases year by year, and gives an annual output varying from

$17,000,000 to $19,000,000.

The yard of the Denver and Rio Grande railway, where our cars lay for a

whole week, is a scene of never ceasing activity. This is the terminus

not only of the main line from the east and south, but also of two

branches, one down the Blue river and the other over to the Eagle River

valley. Both have to cross the continental range, and abound in scenery

so picturesque that, in the phrase of the penny-a-liner, "to be

appreciated must be seen." That being the case, we propose to "see" it.

XXII

ACROSS THE TENNESSEE AND FREMONT'S PASSES.

'Unto the towne of Walfingham

'The way is hard for to be gon;

'And verry crooked are those pathes

'For you to find out all alone.'

--PERCY'S RELIQUES.

According to the virtuous intention of the last paragraph, we went one

day over to Red Cliff and the Eagle river. The branch of the railway

which runs thither, leaves the main line at Malta, and takes in some

very pretty scenery.

From Malta the line skirts the wide hay-meadows between the village and

the Arkansas river; I saw men spreading manure there, too, and was told

they had raised oats successfully. The whole mouth of California gulch,

here, is a vast bed of clean, drifted gravel, the result of the gold

hydraulic operations above, the placers having been worked more or less

continuously for twenty years.

Rising along a tortuous path cut at a heavy grade, as usual, into the

side hills, we mount slowly into Tennessee Pass, which feeds the head of

the Eagle river on one side and one source of the Arkansas on the other.

It is a comparatively low and easy pass, covered everywhere with dense

timber, and a wagon-road has long been followed through it. There was

nothing to be seen except an occasional pile of ties, or a charcoal

oven, save that now and then a gap in the hills showed the gray rough

summits of Galena, Homestake, and the other hights that guard the Holy

Cross. At each end of the Pass is a little open glade or "park," where

settlers have placed their cabins and fenced off a few acres of level

ground whereon to cut hay, for nothing else will grow at this great

elevation.

One of the side-valleys, coming down to the track at right angles from

the southwestward--I think it is Homestake gulch--leads the eye up

through a glorious alpine avenue to where the cathedral crest of a noble

peak pierces the sky. It is a summit that would attract the eye

anywhere,--its feet hidden in verdurous hills, guarded by knightly

crags, half-buried in seething clouds, its helmet vertical, frowning,

plumed with gleaming snow,--

"Ay, every inch a king."

The Crest of the Continent: A Summer's Ramble in the Rocky Mountains and Beyond · 第 20 / 31 段