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| METALLIFEROUS MINERAL DEPOSITS OF THE CASCADE RANGE IN OREGON BY EUGENE CALLAGHAN AND A. F. BUDDINGTON Prepared...Prepared in cooperation with the STATE MINING BOARD OF OREGON UNITED STATES GOVERNMENT PRINTING OFFICE...Mineralized areas and mining districts.____-_--_-----_____-______---_ Bohemia district.._i_-_-__--_---_-...CONTENTS Mineralized areas and mining districts Continued. Bohemia district Continued. Mineral deposits...prospects._____----_-_--___---_-_-______________ Champion and Evening Star.___________________________ Helena |
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| Sheep mine, Spar Mountain, Juab County. CONTENTS Page Dell No. 5 Claim . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . 55 West Tintic District . . . . . . . . . . . . . . . . . . . . . . ....History of Fluorspar Mining in Utah . . . . . . . . . . . . . . . . . 1 Beaver County . . . . . . . . .... . . . . . . . . . . . . . . . . . 2 Bradshaw District . . . . . . . . . . .'. . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . 2 Granite District . . . . . . . . . . . . . . . . . . . . . . . |
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| MINERAL RESOURCES OF CALAVERAS COUNTY, CALIFORNIA By WILLIAM B. CLARK, Mining Geologist California Division...PHILIP A. LYDON, Mining Geologist California Division of Mines and Geology County Report 2 CALIFORNIA...MINES AND GEOLOGY Ian Campbell, State Geologist COUNTY REPORT Price $4.00 2 6 1 - CONTENTS ABSTRACT..._ 93 ____ 21 - 22 Clay - Cobalt 23 23 Copper-zinc Dolomite (see limestone) 93 : 32 32 Gold...12 ° Tungsten 121 Uranium '^ 23 Zinc (see copper-zinc) BIBLIOGRAPHY 124 TABULATED 127 LISTS |
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| ..................................... Porphyry copper......................................................................... 63 22. Location map of mining districts .......................................................... 11. Rank by copper production of the main copper producers in the study area.......Principal deposit types and cumulative production in mining districts.............. 13. List of mines with...6. Gold (total digestion method) 7. Bismuth 8. Copper 9. Mercury 10. Molybdenum 11. Lead 12. Antimony |
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| Will arid Yellow ChieL ___________ _ Lead-zinc-copper-silver deposits _________________ _ Classification...the ore _____________ _ Origin of the lead-zinc-copper-silver deposits __ _ Suggestions for prospecting...__ _ Bryan-----------------------------~--- Confidence ____________________________ _ Four Metals mine...rocks of the Thomas Range and the East Tin tic mining district__ Relations of magnesia, iron oxide, and...volcanic rocks of the Thomas Range and the East Tintic mining d~trict--------------------------------------- |
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| BUIJLETIN 528 GEOLOGY AND ORE DEPOSITS 1 OF LEMHI COUNTY, IDAHO BY JOSEPH B. UMPLEBY WASHINGTON GOVERNMENT...and animal life....................----.-----.....Mining................................................................................................ Copper deposits................................................................ 74 Mineralogy of Lemhi County ores....................................... 74...... Future of mining in Lemhi County.......................................... Mining districts of Lemhi |
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| RESOURCES OF KERN COUNTY CALIFORNIA CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPORT 1 i y 1966... Front cover: The exceedingly varied terrain of Kern County is shown by the brown section— from McKittrick...Sierra Nevada and Owens Peak (highest point in the county); on the east (right side) is the sharp descent...MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA By BENNIE W. TROXEL, mining geologist California Division...MORTON, and Geology mining geologist California Division of Mines and Geology County Report f Ferry Building |
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| MRECTQRY OF NEVADA COUNTY, CALIFORNIA. CONTAINING A COMPLETE HISTOEY OF THE COUNTY, WITH SKETCHES OF...TOWNS AND MINING CAMPS, THE NAMES AND OCCUPATION OF RESIDENTS; ALSO, FULL STATISTICS OF MINING AND ALL...Officers, etc. State Officers 4 Judicial Districts 4 County Officers 5 Courts 6 Revenue U. S. Officers 6 Post...Military Organizations 7 Quartz Mining Laws 8 Historical Sketch of County. ... 9 Declaratory 9 Description...Improvements in Mining 82 Political 33 The Press 40 Vines and Wines 43 Quartz Mining, (by T. H. Bolfe |
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| Third Floor, Ferry Building, San Francisco 11 District Offices State Building, 217 West First Street...thousand books and scientific journals on geology, mining, mineralogy, chemistry, metallurgy, and related...devoted to the petroleum and mining industries, and newspapers from the mining centers of the state exhibits...California minerals and a conference room with a mining engineer in attendance to serve the public and...are also sold at the Los Angeles and Sacramento district offices. ; ; ; In addition to oral conferences |
