 | | Report (volume) | | Deposits Of the Lawson-DumontFall River District Clear Creek County Colorado By C. C. HAWLEY and FRANK BAKER...of the district which forms the northwestern part of the important Central City-Idaho Springs mineralized...section of the Lawson-Dumont-Fall River district, Clear County, Colo. 2. ~ap showing major faults (veins)...(veins) of the Lawson-DumontFall River district projected to a horizontal plane having an elevation of 8...PLATE 3. Map of the Lawson-Dumont-Fall River district, showing location of mines and distribution of |  | | Report (issue) | | description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Report (volume) | | Uranium Deposits of the Caribou Area, Boulder County Colorado GEOLOGICAL SURVEY BULLETIN This report concerns...Uranium Deposits of the Caribou Area, Boulder County Colorado By F. B. MOORE, W. S. CAVENDER, and' E. P....- - _________________ . Idaho Springs formation --______________ Boulder Creek granite____..________________...Nelson veins____ _ _ Belcher mine __ __ ___ _ _ Comstock mine___ __,____________ Native Silver mine. ____...Point mine______-________-___ ________________ _ Idaho mine___________ ___________________ Gold mine_____ |  | | Book | | PISTOLS i !?' A J.-. N ; 'jxt . 1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by ...present authentic infor mation concerning the mining districts and mineral resources of Nevada. No comprehensive...United States Geological Survey in 1912. Plan. “Mining Districts and Mineral Resources of Nevada”, as...parts:—one on mining districts and the other on mineral resources. The section on mining districts is...but gives more extended descriptions and includes mining as well as geological information. The map which |  | | Report (volume) | | Economic Geology of the Idaho Springs District Clear Creek and Gilpin Counties, Colorado GEOLOGICAL (=) I...Geology of the Idaho Springs District Clear Creek and -i ;i ?i Gilpin Counties, Colorado By ROBERT H. MOENCH...___________ Mines and prospects in the Idaho Springs district ________________ Previous studies.____...__________________________ ______________ __________ Chalcopyrite.____________.__:_____________________________...are in pocket] PLATE 1. Map of the Idaho Springs district, Colorado, showing location of mines and distribution |  | | Report (issue) | | Bldg , 2600 comdor, 18th and C Sts , NW • DENVER, Colorado--Federal Bldg , Rm 169, 1961 Stout St. • LOS ANGELES...ROLLA, Mlssourl--1400 Independence Rd • DENVER, Colorado--Map Distnbutton. Bldg 810, Federal Center • FAIRBANKS...Epithermal Gold Deposits-Part I The Goldfield Gold District, Esmeralda and Nye Counties, Nevada By ROGER P...Precious-metal District, Esmeralda and Nye Counties, Nevada By ROGER P. ASH LEY The Republic Gold District, Ferry...Ferry County, Washington By MORTIMER H. STMTZ and ROBERT C. PEARSON The Comstock Lode Precious-metal District |  | | Journal (article/letter/editorial) | | the western andesite assemblage and include the Comstock Lode, Tonopah, Goldfield, Aurora, Bodie, Paradise...for the United States since the discovery of the Comstock Lode in 1859. Production from these deposits through...(Long et al., 1998). Famous districts include Comstock Lode, Tonopah, Goldfield, Aurora, and Bodie, and...form from reduced, neutral-pH fluids. Whereas a clear genetic relationship is present between magmatism... CRB Cas Ro ck y M ou nt ain s High Idaho Oregon r SM e ak Sn lain P M ve Ri Yellowstone |  | | Book | | AGRICULTURE; AND PROFESSOR OF MINERAL– oGY, GEology, AND MINING, IN THE DEPARTMENT OF SCIENCE OF the COLLEGE OF...of the Mechanics' Fair Exhibition, California. Mining and Scientific Press, Octo ber, 1864; vol. 10,...en Californie. 8vo. pamphlet. Geneva, 1855. MINING MAGAZINE. and 2. 12 vols. 8vo. New York. Second...Second series, vols. 1 New York and New Ilaven. MINING AND SCIENTIFIC PREss. MoERAs, DUFLOT DE. 4to...DR. J. S. Pacific Railroad Reports, and Ives' Colorado Expe dition Report. PACIFIC RAILROAD ExPLor ATIONS |  | | Report (issue) | | 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...copyright © 2004 unless otherwise noted Map of Mining Districts and significant mineral occurrences of...6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph by J...production of environmental protection equipment. Mining and the discovery, identification, and development...to Nevada in 1929 and was actively involved in mining in the state and the western U.S. for the rest |  | | Report (issue) | | PROSPECTS, LAWSON-DUMONT-FALL RIVER DISTRICT, CLEAR CREEK COUNTY, COLORADO By C. C. Hawley and Frank Baker...cited Mine descriptions « Lawson area, north of Clear Creek Larger mines in the Red Elephant group Boulder...Red Elephant Hill Central America (Tinker) mine-Comstock vein Dexter mine i Johnson group Last Chance mine...prospects tabular summary Lawson area, south of Clear Creek Larger mines American Sisters mine--Bellevue-Hudson...48 51 Contents Page Lawson area, south of Clear Creek Continued Other mines Climax tunnel Cymric tunnel-- |  | | Report (volume) | | Arizona__________________________ 208 Note on the Bisbee district, Arizona, by F. L. Ransome_ 209 Globe and Miami...Mexico____________________ 22J Burro Mountain district, New Mexico_____________ 222 , Cananea, Mexico...__ 233 Shasta County, California______ _ __ 234 Snowstorm lode, Coeur d'Alene district, Idaho__ _ 235...235 Encampment district, Wyoming_____________;___ 236 Ducktown, Tennessee______________________ Gossan...Queen of Bronze mine, Oregon_________ Boundary district, British Columbia : ___ 241 241 Vancouver, |  | | Journal (article/letter/editorial) | | of the more interesting Colorado occurrences include mines of Clear Creek County, particularly in the Georgetown...American Sisters, and Colorado Central mines; elsewhere in Clear Creek County crystals and masses to...other silver minerals in mines of the Rico district, Dolores County, where it has been found as small hexagonal...Eagle County. The famous silver vein system exploited in the Bulldog mine at Creede, Mineral County, produced...Eldorado, Ouray County, and in the Golden Fleece and Monte Queen mines at Lake City, Hinsdale County. Small, |  | | Report (issue) | | 27 32 Illustrations Figure 1. Location map of mining districts in the Reno 1° x 2° quadrangle, Nevada...Table 1. Table 2. Table 3. Known production from mining districts in the Reno 1° x 2° quadrangle, Nevada.............. Occurrences of mineral deposits in mining districts of the Reno 1° x 2° quadrangle, Nevada...for 4 years. This report is a review of the known mining districts within the Reno quadrangle, as well as...starting point for those interested in previous mining and research efforts within the Reno quadrangle |  | | Report (volume) | | .................................... Review of mining districts...................................................................... Burro Mountain district, N. Mex.........................................187 189 191 192 193 194 6 CONTENTS. Review of mining districts Continued. Nacozari, Mexico...................... Snowstorm lode, Cceur d'Alene district, Idaho........................... Copperopolis, Cal..................................... Encampment district, Wyo......................................... |  | | Journal (issue) | | mine, Esmeralda County CALIFORNIA: burnt ore dump, Oceanic mine, San Luis Obispo County TEXAS: Chisos furnace...furnace, Terlingua district, Brewster County The Texan material was used in the initial X-ray analysis...Museum. The mineral is named for Curt N. Schuette, a mining geologist who specialized in mercury deposits....H ) 7 Status: valid Type Locality: Belmont, Nye County Further analysis of the type material showed it...August Stetefeldt (1838-1896), a German-American mining engineer. References: RIOTTE, E. N. (1867) Stetefeldit |  | | Book (edition) | | an extended view over the field, and by making clear what our best workers have done in late years toward...who have been engaged in the study of our great mining regions, especially in the West, have laid the...now in the active practice of the profession of mining engi neering. J. F. K. DECEMBER, 1899. NO TEXT...125-129; Marquette district, 129-136; Menominee dis trict, 136-139; Penokee-Gogebic district, 139-143; Vermilion...Penn., 169; Western North Carolina and Virginia, 169, 170; Colorado, 170, 171; California, 171; Example | | | Report (issue) | | 3i University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection. Photograph by J...percent of the state. Nevada's public lands offer mining, livestock grazing, wild horse viewing, .scenic...Road and Geologic Tours in th<' Las Vegas Area. Mining and the discovery, identification, and development...Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG 91 |  | | Report (volume) | | lattices of sulfide minerals, such as pyrite, chalcopyrite, sphalerite, galena, marcasite, and arsenopyrite...deposits in the Silver City district, Idaho; Comstock Lode and Jarbidge district, Nev.; and Guanajuato, Mexico...with gold and silver are found in the Republic district, Wash., and in Radjang Lebong, Sumatra. The seleniferous...Nev.; San Francisco district, Utah; and the Liberty Bell mine, Telluride district, Colo., all contain...Abbott mine, Calif.; the Lucky Boy mine, Piute County, Utah; and at Guadalcazar, San Onofre, and Huitzuco |  | | Report (issue) | | NevadaiGity —'Grass: Valley) iter ore ae ee Shasta County a eee cere asses ee avs Oe ee COlOTAMGS ee Pie...al bined 5 on jake Colorado Utah, Arizona> NewsNLexicoe se ete eaten en Colorado Plateau: sijcsces etn...possible to designate the individual mines of which a district is composed but rather that the geological conditions...conditions from one mine to another within the district are so generally the same that what is said of...Canadian Institute of Mining*and| Metallurgye a. 12ers ee ett elt hanes Engineering and Mining Journal...... |  | | Report (volume) | | 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...books cover practically all dead as well as live mining shares. Made in the following sizes: \QUAUTY |  | | Report (issue) | | mines, particularly in the northern portion of the county. Large bodies of gravel of lower grade yet remain...particularly to Mr. H. L. Lowden, formerly county surveyor of Trinity County, who through many years by maps and...the whole of Trinity County except the south end and also the part of Humboldt County about the Hoopa Reservation...Mountains. The valleys of such streams as Coffee Creek, Swift Creek, and Stewarts Fork were occupied by glaciers...auriferous conglomerate of the Cottonwood mining district of Siskiyou County, Cal.," and recently G. F. Kay 3 |  | | Report (issue) | | Mountain region of Wyoming contains few metalliferous mining camps. Moreover, not many of those that have been...other resources. Next to the Grand Encampment district, which yielded a fair amount of copper ore from...from 1898 to 1908, and the South Pass district,, which has a record of producing $450,000 in gold from...production that made it comparable to many camps in Colorado and other Rocky Mountain States. Since 1907, however...upon which a little work is done each summer, the district is practically abandoned. Ore was first discovered |  | | Report (issue) | | GEOPHYSICS ADDITIONAL STUDIES ADDITIONAL INFORMATION FOR MINING DISTRICTS Shady Run (Fondaway Canyon) Broken Hills...information to Sidder (1986) on deposit types and mining districts in the Reno quadrangle and additional...coordinator, is mapping the Wabuska and Silver Springs quadrangles. Jack finished his mapping of Tertiary...sedimentary and volcanic rocks in the Silver/ Springs quadrangle with the type section at Red Mountain...north of Schurz in the Weber Reservoir and Alien Springs quadrangles. Dick's interests include the correlation |  | | Report (volume) | | Rm G-84 DENVER, Colorado--Federal Bldg., Rm. 169, 1961 Stout St. LAKEWOOD, Colorado-- Federal Center...California--Bldg. 3, Rm. 3128,345 Middlefield Rd. • RESTON, Virginia--National Center, Rm. 1C402, 12201 Sunrise Valley...Donald A. Singer 25c 146 Descriptive model of Comstock epithermal veins,, by Dan L. Mosier, Donald A...Byron R. Berger 150 Grade and tonnage model of Comstock epithermal veins, by Dan L. Mosier, Takeo Sato...rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide |  | | Report (issue) | | Geology and Ore Deposits of the La Plata District Colorado By EDWIN B. ECKEL with sections by J. S. WILLIAMS...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES...the Animas River. _ _ _ Lithology in La Plata district _ _______ Permian system____________________________...River _. _ _ _ _ Beds mapped as Rico along Junction Creek and its tributaries..__________ Localities in the...Marl member and Bilk Creek sandstone member _________________________ Junction Creek sandstone__--_---__---___ |
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