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| chalcopyrite 18 Graphs showing distributions of silver grade for Au-bearing skarns 22 Graphs showing gold...gold grade compared with copper grade and silver grade 23 Contents Ill TABLES 1. 2. 3. 4. 5. 6....gold and silver are major commodities exploited 40 Gold-bearing skarns in which gold and silver are byproduct...In recent years, a significant proportion of the mining industry's interest has been centered on discovery...Au-skarns, can be recognized on the basis of gold, silver, and base-metal grades, although many other geologic |
 | | Book |
| ROADSIDE % JEOLOGY of Montana David Alt and Donald W. Hyndman ROADSIDE N JEOLoGY of Montana David Alt Donald...Roadside geology of Montana. Bibliography: p. Includes index. 1. Geology — Montana — Guide-books. I. Hyndman...know something about the rocks and landscapes of Montana. We hope our professional colleagues will enjoy...dealing with the four major geologic provinces in Montana. Each starts with its own more specific narrative...Nearly every geologist who has ever worked in Montana contributed something to this book. We read almost |
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| _________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____ ____ Pag«... Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten depositNorth workings...Lincoln County__-__-----_-----_-----___ Tern Piute district....... __ ___ ... Mineral County____-_______________...naine________________ Mine near Green Talc mine. _____ Nye County ____ _._-___-________-___ Gabbs area __ _____________________..._____ Brucite and magnesite deposits. __ Pershing County __ Rocks in the West Humboldt Range ..~ Limerick |
 | | Report (issue) |
| expanded shale plant, Summit County, Utah Holnam’s Devil’s Slide plant, Morgan County, Utah !7IB5F7-jbgfej...THE INTERMOUNTAIN WEST FORUM 1999 Salt Lake City County Building constructed of Kyune Sandstone Proceedings...detailed studies of these resources including mining district and field studies; develops computerized resource...surficial geology of the state at a regional scale by county and at a more detailed scale by quadrangle. The...the Park City, Utah area to experience it metals mining heritage via an underground mine tour of the Ontario |
 | | Journal (volume) |
| thorough surprise to the Mining and Scientific Press. possessing the colors of Mining and Scientific Press...Press. ESTABLISHED 1S«50. Oldest Mining; Journal on the American Continent. e. No. 220 Market Street ,...California Delegation in Congress; The Revival of Mining and Mining Machinery; "Jumping," 2. MECHANICAL PROGRESS...PROGRESS.— A Drill Sharpening Machine; Silver from Silver Bromide; Ornamental Iron Work; Production of Alumina...Power; Gas Light Unit; Magnetic Map of the Earth, 8. MINING From the Various Counties of California, Nevada |
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| Nevada w^.- *HKI£K UOLXuVKH fKK ANNUM. 2, 1897. Mining Legislation. 'City. \\\'-- Bloffle Copies. ...for keeping the streams dredged. The Champion Mining Company's properties near The Committee on Legislation...the old G win mine in Calaveras proposed by the Mining and Scientii-io Pkess and A 10-stamp mill on the...putilisiied in the issues of October 31st and November county is an event worthy of special note. It has in the... shaft, and putting ing properties in Nevada county. There was, when they took charge, up a 40-stamp |
 | | Journal (volume) |
| have Mining and Scientific Press. The Miners' Association of Nevada Co. At the recent Mining Convention...crops Is Illimitable^ while the area for profitable mining Is very limited the world over. This and other...this, the Government should protect and foster the mining industry. It ia and with any State organization...the mines proaperlty that would quickly place the mining coantles on their former important level in every...experience of the world has demoosttated that gold and silver constitute the only and safe, conveaient and reliable |
