 | | Report (issue) | | Professional Paper 194 THE GOLD QUARTZ VEINS . OF GRASS VALLEY, CALIFORNIA BY W. D. JOHNSTON, JR. UNITED...of the geologic history of the northern Sierra Nevada-------------------------------------~---- Rock..._ Age ______________________________________ _ Quartz-rich dike rocks _____________ .------------Aplite...History and production _________________________ _ Mining conditions at depth _____________ ________ _ Geothermal...Magnetite-pyrrhotite vein _______ .,:.. _____________ _ Gold quartz veins ______________________________ _ Distribution |  | | Book | | Stamp Mills; The Aetna Powder Co. Hydraulic Mining Machinery; Hoisting, Pumping and Irrigating ...Chicago and Pumps; Tangential Impact Water Wheels. Mining Screens A SPECIALTY. THE PELTON WATER WHEEL Diagonal...economical of water, but the most simple and power for (Quartz Mills, Compressors, Hoisting, Pumping, or any other...purpose where water power can he used. reliable ELECTRIC TRANSMISSION. Power from these Wheels can be transmitted...way in all parts of the country for producing QUARTZ SCREENS both light and power. Address: A 1^-SEND |  | | Book | | MRECTQRY OF NEVADA COUNTY, CALIFORNIA. CONTAINING A COMPLETE HISTOEY OF THE COUNTY, WITH SKETCHES...TOWNS AND MINING CAMPS, THE NAMES AND OCCUPATION OF RESIDENTS; ALSO, FULL STATISTICS OF MINING AND ALL...Goods 32 01 078 91200 ION HOTEL, Main Street, Nevada City, Cal., EATOH k WILLIAMSON, Proprietors. ISAAC...SURPASSED BY NONE. ROOMS .jj . Wain Street, Grass Valley, C. W. SMITH, PROPRIETOR, The Proprietor...Sacramento, California, IMPORTERS AND DEALERS IN ALL KINDS OF jET. W. BRAGG, Sacramento, California. W. A |  | | Report (issue) | | DISTRICTS OF CALIFORNIA BULLETIN 193 California Division of Mines and Geology Sacramento, California, 1970...William B. DISTRICTS OF CALIFORNIA Clark Geologist, California Division of Mines & Geology, Sacramento...Sacramento, California UNIVERSITY LIBRARY U.C DAVIS '~'^ JUL 'I 'i GOV INFO or"! BULLETIN 193 Geolog/...(troy) cluster of gold on display in the Division of Mines and Geology San Francisco's Ferry Building. Melted...Secretoifx^'; James G. Steorns, Director ^PiylsJON OF MINES 'Itfn AND : GEOlOi^lj Campbell, Sfoie GetJegitf |  | | Journal (issue) | | STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES RICHARD SACHSE, Director DIVISION OF MINES FERRY...State Mineralogist January, 1941 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER OF STATE...DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO CALIFORNIA 95183 LIBRARY UNIVERSITY OF- CALIFORNIA DAV I...I 1 DIVISION OF MINES EXECUTIVE AND TECHNICAL STAFF WALTER W. BRADLEY State Mineralogist Olaf...A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling |  | | Book | | Bocky mountains. Referred to the Committee on Mines and Mining and ordered to be printed. Treasury Department...general idea No official document in any gress of the mining interest on the Pacific slope. department of the...lowing points 1. The origin of gold and silver mining on the Pacific coast and present condition of that... of the placer diggings and quartz lodes. 3. Different systems of mining, machinery used, processes of...waste, and net profits. 4. Population engaged in mining, exclusively and in part, capital and labor employed |  | | Journal (volume) | | /gi?7 ^V. a , X K O R^ ^ HDD? lEDDTTM T California State Library '=M\ 't- When, from whom, ami...FRANCISCO, SATURDAY, JANUARY Publlsbers. Tramway for Mines, A general view of the Pay-rock tramway Silver...moved it will require more larger quantities are mine by loading every third ascending help. This upper...these Huson patent tramways are in use in various mining districts, for transport- ing ore, supplies,...also, some of them carrying the men to and from the mine or mill. In mountainous districts they are invaluable |  | | Journal (volume) | | THE MINING MAGAZINE : DEVOTED TO Mines, Mining Operations, Metallurgy, &c., dc. EDITED AND OONDUOTED... 18 5 4 . ns er ,.. PAGE Boston Mining Fluctuatio Adventure Mine 66 , for Octob 550 “ November, Alabama...Wealth of ................ 96 Bowden Copper Mine .. Algomah Mine.... with Cumberla 73 Brick Burning 66 66...Algomah Mine, Alkali Trade. Connec Bristol Coppe Mine, 351 ticut.......... r Altitudes in California .. ...Coal 186 Aluminum .. 233 Bruce Mine... Amadore Company Mine, California ....... 184 Burnett Stone Quarry |  | | Book (volume) | | Ornithology and Mammalogy, California Academy of Sciences, San Francisco, California, USA. Dr N. J. Collar Research...Ornithology and Mammalogy, California Academy of Sciences, San Francisco, California, USA. Dr E. de Juana Departamento...Zoology, University of Michigan, Ann Arbor, Michigan, USA. Dr I. Rowley Hon. Editor The Emu, CSIRO Division...Ornithology and Mammalogy, California Academy of Sciences, San Francisco, California, USA. D. A. Turner Secretary...the same gene pool of a given species.” species group DN zoogeographical species superspecies paraspecies |
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