Report of J. Ross Browne on the Mineral Resources of the States and Territories West of the Rocky Mountains. [1867]. |
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Page 15
... sulphurets are not very abundant nor very rich , and when found they consist almost exclusively of pyrites of iron and copper , without those mixtures of lead , arsenic , antimony , and zinc which interfere with amalgamation seriously ...
... sulphurets are not very abundant nor very rich , and when found they consist almost exclusively of pyrites of iron and copper , without those mixtures of lead , arsenic , antimony , and zinc which interfere with amalgamation seriously ...
Page 24
... sulphurets , while the Pine Tree has rather the charac- ter of a " free gold " vein . Both have more or less of oily substances in the seams of the veins . The ore contains largely of " float gold , " so fine that it floats for hours on ...
... sulphurets , while the Pine Tree has rather the charac- ter of a " free gold " vein . Both have more or less of oily substances in the seams of the veins . The ore contains largely of " float gold , " so fine that it floats for hours on ...
Page 27
... sulphurets only . The eruption of gold- bearing quartz has formed here veins which are equalled in extent by no other known gold- bearing quartz vein . Messrs . Garnett and Wakelee , who examined the Pine Tree and Josephine mines in May ...
... sulphurets only . The eruption of gold- bearing quartz has formed here veins which are equalled in extent by no other known gold- bearing quartz vein . Messrs . Garnett and Wakelee , who examined the Pine Tree and Josephine mines in May ...
Page 31
... sulphurets of iron , zinc and lead . The free gold amounts to $ 6 or $ 8 per ton . The vein has been opened to a depth of 140 feet and a length of 130 feet , by drifts from the bottom of the main shaft ; but there are a number of shafts ...
... sulphurets of iron , zinc and lead . The free gold amounts to $ 6 or $ 8 per ton . The vein has been opened to a depth of 140 feet and a length of 130 feet , by drifts from the bottom of the main shaft ; but there are a number of shafts ...
Page 42
... sulphurets each time . The pulp also passes over blankets , which are washed once in an hour . There are 10 pounds of pure sulphurets to a ton , but the concentrated tailings as saved are about 40 pounds to a ton of ore , and there are ...
... sulphurets each time . The pulp also passes over blankets , which are washed once in an hour . There are 10 pounds of pure sulphurets to a ton , but the concentrated tailings as saved are about 40 pounds to a ton of ore , and there are ...
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Common terms and phrases
abundant acres amount arrastras average bed rock branch bullion California cañon cement cent Central Pacific railroad channel City claim coal coast Columbia commenced Comstock lode contains copper cost county seat creek deposits depth distance district ditch drifts east eastern erected estimated Eureka expenses feet deep feet long feet wide Flat flume fork four galena Gold Hill granite Grass Valley gravel gulch inches iron labor lake land Lander county located lode metal miles mill miners mines months mountains nearly Nevada obtained opened Oregon Pacific placer mines places portion pounds present production profit quantity quartz railroad range Reese river rich river road salt San Francisco seams shaft side Sierra Sierra Nevada silver slate sluice springs square miles stamps Stanislaus river streams sulphurets supply surface Territory thick timber tons town tunnel valley vein Walla-Walla washed width yield Yuba
Popular passages
Page 183 - ... and the right of way for the construction of ditches and canals for the purposes herein specified is acknowledged and confirmed; but whenever any person, in the construction of any ditch or canal, injures or damages the possession of any settler on the public domain, the party committing such injury or damage shall be liable to the party injured for such injury or damage.
Page 659 - ... local customs or rules of miners in the several mining districts, so far as the same are applicable and not inconsistent with the laws of the United States.
Page 656 - That whenever any person or association of persons claim a vein or lode of quartz, or other rock in place, bearing gold, silver, cinnabar, or copper...
Page 663 - ... charged with collecting and diffusing information, and enabled by premiums, and small pecuniary aids, to encourage and assist a spirit of discovery and improvement. This species of establishment contributes doubly to the increase of improvement, by stimulating to enterprise and experiment, and by drawing to a common centre the results everywhere of individual skill and observation, and spreading them thence over the whole nation. Experience accordingly has shown, that they are very cheap instruments...
Page 537 - Majesty shall be continued westward along the said 49th parallel of north latitude to the middle of the channel which separates the continent from Vancouver's Island; and thence southerly through the middle of the said channel, and of Fuca's Straits, to the Pacific Ocean...
Page 657 - That whenever, by priority of possession, rights to the use of water for mining, agricultural, manufacturing, or other purposes, have vested and accrued, and the same are recognized and acknowledged by the local customs, laws, and the decisions of courts, the possessors and' owners of such vested rights shall be maintained and protected in the same...
Page 657 - That wherever, prior to the passage of this act, upon the lands heretofore designated as mineral lands, which have been excluded from survey and sale, there have been homesteads made by citizens of the United States, or persons who have declared their intention to become citizens, which homesteads have been made, improved, and used for agricultural...
Page 656 - An act granting the right of way to ditch and canal owners over the public lands, and for other purposes...
Page 290 - Plumas Riverside Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin San Luis Obispo San Mateo Santa Barbara...
Page 443 - That all that part of the present Territory of New Mexico situate west of a line running due south from the point where the southwest corner of the Territory of Colorado joins the northern boundary of the Territory of New Mexico...