 | | Report (volume) | | GEOLOGY AND ORE DEPOSITS OF THE ' CREEDE DISTRICT, COLORADO BY WILLIAM H. EMMONS AND ESPER S. LARSEN................................................. Mining and treatment of ores................................................................... Outlet Tunnel quartz latite........................................ 92 93 93 94 94 Structure northeast of Sunnyside...................................... 96 Minor............................. 134 Exploration of district.............................................. |  | | Report (issue) | | Deposits Central Part of the Front Range Mineral Belt Colorado By P. K. SIMS and others GEOLOGICAL SURVEY PROFESSIONAL...______________________________ _ History of uranium mining and production ____________ _ Geologic setting...-----------Central City district _____________________ ------Quartz Hill-upper Russell Gulch area ________... _ West Flack mine __________________ _ ~ercer County mine ______________ -German and Belcher mines ______________...erokee vein ________________________ - Pewabic tunnel, by A. A. Drake, ·J r __ .:. ___ _ Silver Hill |  | | Report (volume) | | of metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON JOHN D. RYAN, |  | | Report (volume) | | of metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON m "The Paramount |  | | Report (volume) | | . 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...on the Colorado Plateau sparked several periods of exploratIon that ultimately led to a mining "boom ll |  | | Report (volume) | | Geology of Uranium Deposits in the Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections...mines_______________________________________ Boulder CountY----------------------------------~-----------Jamestown...Description of principal mines-Continued Boulder County-Continued Other areas __________________________...Moore______________________________ Clear Creek CountY------------------------------------------Idaho...__________ ------_____________________ 71 72 Gilpin CountY-----------------------------------------------Central |  | | Report (issue) | | predecessor organization, the Manhattan Engineer District ; and, to a lesser extent, by staff members of...United States. The pre-1940 history of uranium mining and geology is concerned largely with veins in...such areas as the Front Range mineral belt of Colorado; the Boulder batholith area, Montana ; the Sierra...Marysvale district, Utah. All the Western States, including Arizona, California, Colorado~ Idaho, Montana...comments on the history of uranium geology and mining. The other chapters deal principally with pertinent |  | | Journal (volume) | | raya it never receives the of the ann. — — Mining and Scientific Press. Mineral and Other Resources...the Press by Jambs H. CaosBMAN.J Providence Mining District, SUaated on Providence MoDDtain, haa been subdivided...respectively as the Trojan, the Gold Bait and the Arrow Mining Districts. Providence Mountain haa been previously...The Gold Belt Mining District, the collection of information regarding the foron is district, Providence...lorgltudinal extent of prove their extent or value. The district was formed in 1886 and de varieabout 20 miles |  | | Report (issue) | | 69 69 69 69 69 70 70 70 70 70 70 71 History of mining, by V. C. Heikes.__________________ The first prospectors...Cotton wood area. _________ Regulations governing mining locations____________ Early shipments and experiments...Electric power________________________________ Mining-_______________________________________ Milling...____ Big Cottonwood district.________________________ Little Cottonwood district.______________________..._____________ Lead ore and concentrates _______________ Zinc ore_______________________________ Copper-lead ore |  | | Report (issue) | | includes the deposit or occurrence name, the mining district, the tectonic setting, the geological type...Field Engineering Corporation in Grand Junction, Colorado and published by the U.S.DOE [I]. The programs...database was developed in 1984 for the data from the USA and has proven to be more accessible to the geologist...thé United States of America Data recorded for the USA was largely derived from the U.S. Department of Energy...These reports make up the bulk of the data from the USA. Annex XI shows the location of the evaluated quadrangles |
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