 | | Report (volume) | | Geology of the Idaho Springs District Clear Creek and Gilpin Counties, Colorado GEOLOGICAL (=) I o 00...of the Idaho Springs District Clear Creek and -i ;i ?i Gilpin Counties, Colorado By ROBERT H. MOENCH and...____ Mines and prospects in the Idaho Springs district ________________ Previous studies.___________...__________________________ ______________ __________ Chalcopyrite.____________.__:_____________________________...pocket] PLATE 1. Map of the Idaho Springs district, Colorado, showing location of mines and distribution |  | | Report (issue) | | PRELIMINARY REPORT ON THE ECONOMIC GEOLOGY OF GILPIN COUNTY, COLORADO. By EDSON S. BASTIN and JAMES M. HiLL...following brief account of the economic geology of Gilpin County and adjacent portions of Clear Creek and Boulder...for information concerning this important mining district. The area considered lies 30 to 35 miles west...Kocky Mountains. It is the oldest lode-mining region in Colorado, and its discovery in 1859 was the occasion...The area includes the productive portions of Gilpin County and small adjacent parts of Boulder and Clear |  | | Journal (article/letter/editorial) | | International University] at 22:16 23 December 2014 Gold mining is not romantic, it is dirty, and it is very hard...played out on a daily basis in opening the Colorado mining frontier, however, are very much the stuff...generation had seen an Colorado showing the Colorado mineral belt and the location of the mining districts discussed...1940; Elliot West 1997, verbal com.). scope of this mining economy. There simply was no other ecoThe initial...of 1858 were nomic force to compare with that of mining during the first all made along streams on the |  | | Report (issue) | | Prospects, Idaho Springs District Clear Creek and Gilpin Counties, Colorado Descriptions and Kapa By...Commission Introduction The Idoiho Springs mining district forms an important segment of tae Front Range...discovered in Idaho Springs and lode gold in Central City, through 1959, ores valued at about $200 million...north, west, and southwest. The adjacent Central City district, which produced ores valued at more than...clearly the most important district in the mineral belt The Idaho Springs district from 1860 to 1959 produced |  | | Report (volume) | | Wood and East Calhoun Mines Central City District Gilpin County, Colorado GEOLOGICAL SURVEY BULLETIN...Wood and East Calhoun Mines Central City District Gilpin County, Colorado By AVERY A. DRAKE, JR. GEOLOGY...AND ORE DEPOSITS OF CLEAR CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO GEOLOGICAL SURVEY BULLETIN ... UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...___._..._.._...___.___-___.__.__..___._ .__ Chalcopyrite. _____________________________________________ |  | | Journal (article/letter/editorial) | | ORES OF GILPIN E•soN COUNTY, COLORADO. S. BASTIN. INTRODUCTION. An exhaustive report on the economic...geology of Gilpin County and adjacentportionsof Clear Creek and Bouldercounties, Colorado,'byEdsonS.... the following: Gilpin County ................................... ['Central City. [Blackhawk. •NevadavilIe...OF GILPIN COUNTY, COLORADO. 263 [Idaho Springs. /Gilson. -[Alice. [Dumont. Clear Creek County ......underlessdeep-seated conditions, ORES OF GILPIN COUNTY, COLORADO. 265 faulting took place. Someof the |  | | Book | | Gkologim-in-charge. CATALOGUE OF MINERALS FOUND IN COLORADO. BY • F. M. ENDLICH. [EXTRACTED FROM THE TENTH...been adopted. tar as practicable, analyses of Colorado minerals have been given. They will aid examination...of the catalogue. systematic enumeration of the Colorado mineral species and references to the publications...Endlich, S. IN COLORADO. X. D. The continuous development of mineral resources of Colorado is productive...Geological .Report for PS75. Now, the survey of Colorado is completed, many additions of species new to |  | | Report (volume) | | UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...The most important were those in the Central City district, Colorado, from which about 300 tons of high-grade...Schwartzwalder (Ralston Creek) and Los Ochos mines, Colorado; the Early Day and Buckhorn claims, Nevada; the...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as...areas in Saxony; the Beaverlodge district, Canada; the Cornwall district, England; the Guarda and adjacent |  | | 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.... UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...Plate 35. Geologic map of the Caribou area, Boulder County, Colo. 36. Composite map of the Caribou mine, showing...Maps showing location of the Caribou area, Boulder County, Paee Colo..______________________________ 519 |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property _____________ _ Malachite...Cherry Creek and Douglas County placers _________________________ _ Mining districts in the mineral belt |  | | Report (volume) | | Deposits of the Freeland-Lamartine District, Clear Creek County, Colorado GEOLOGICAL SURVEY BULLETIN This...Deposits of the Freeland-Lamartine District, Clear Creek County, Colorado By J. E. HARRISON and J. D. WELLS...AND ORE DEPOSITS OF CLEAR CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO GEOLOGICAL SURVEY BULLETIN ... UNITED STATES DEPARTMENT OF THE INTERIOR Fred A. Seaton, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...____________________ 73 Production from the district.___________________________________ Classification |  | | Report (volume) | | Geology of the Copper King Uranium Mine Larimer County Colorado GEOLOGICAL SURVEY BULLETIN This report concerns... Geology of the Copper King Uranium Mine Larimer County Colorado By P. K. SIMS, GEORGE PHAIR, and R. H. MOENCH...AND ORE DEPOSITS, CLEAR CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO GEOLOGICAL SURVEY BULLETIN ... UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO GEOLOGY OF THE COPPER KING URANIUM MINE LARIMER COUNTY, COLORADO |  | | Report (volume) | | estimates for uranium-vanadium deposits on the Colorado Plateau, by A. L. Bush and H. K. Stager__ __ ___...the Goodrich quartzite, Palmer area, Marquette County, Michigan, by R. C. Vickers. --(G) Wall-rock control...deposits in Golden Gate Canyon, Jefferson County, Colorado, by John W. Adams and Frederick Stugard, ...uranium deposits in the Red Desert, SweBtwater County, Wyoming, by Donald G. Wyant, William N. Sharp...in oolitic limestone near I /Tayoworth, Johnson County, Wyoming, by R. R. Guilinger and P. K. Theobald |  | | Report (volume) | | UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...occurrences in Lemhi County______________________ Camas district, Blaine County__________________________ Rustler...__ __ ________ __ ____ __ __ ___ Coeur d'Alene district, Shoshone County_________________ Crescent mi...-----_____________ 11 11 11 11 12 13 13 13 14 14 15 15 Bon~er CountY---------------------------------------Pegmatite...County________________________________________ Latah County------ ____________________________ .. ______ O |  | | Report (volume) | | UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan...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...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 |  | | Journal (issue) | | altered either by nature, by construction, by further mining, or by subsequent collecting. If there is the slightest...Publications, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024. ...material related to the Harding pegmatite in north-central New Mexico. This well-known collecting locality...D-8180 Tegernsee Tel: 08022/4330 Gem material from central Asia, Minerals from the Alps Wilke Mineralien...of "A. Dohrmann," was sold at auction in New York City by W. Elliot Woodward, from March 6th through the |  | | Report (volume) | | 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, ...OF THE BOARD OF DIRECTORS OF THE ANACONDA COPPER MINING Co., WHOSE BUTTE MlNES YIELD 10% OF THE |  | | Report (volume) | | ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | 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) | | GEORGETOWN QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR AND GEORGE H. GARREY..................._.......... . Distribution in Colorado ................................................Boulder County.............. . . . . . . . . . . . ......... . ....... . 103 Ores in Gilpin County .......Creek County ............................ . 103 Ores from the Argentine to the Tenmile district .. : .................. . 104 Ores of the Tenmile 'district ................................................ |  | | Journal (issue) | | then interested in, minerals. He joined Bury and District Mineral and Lapidary Society where he met Wally...that the shop had an enthralling array mineral and mining ephemera, often including framed antique geological...maps, share certificates, old mining postcards, mining tokens and mining-related ornaments. In 1994 the...Peak District of Derbyshire. UK Journal of Mines & Minerals 13 & Bulletin of the Peak District Mines...a rock climber, mainly in Derbyshire, the Lake district, North Wales and Scotland but also going to the |  | | Report (edition) | | Volcanic Series - - 38 38 40 41 42 VII. MINES AND MINING -----(1) Stream Tin (2) Mines ---(3) Lodes ---(4)...65 MAPS, PUBLICATIONS, ETC., dealing with the district References ----Geological Survey Publications...- 3. Sketch-map of the geology of the Meneage district 8 - 9 - 11 4. Sketch-map of the geology...West Somerset __________ 39 12. Map of Exeter district showing distribution of Volcanic and New Red rocks...Map of Cornwall showing mineralized tracts and district outputs of ores from 1852 to 1925 ----- 45 14 |  | | Journal (article/letter/editorial) | | minerals: sphalerite (ZnS), galena (PbS) and chalcopyrite (CuFeS2) (Marshall and Gilligan, 1987; Griffin...polymetallic stratiform sulphide lenses and associated chalcopyrite-pyrite-quartz stockworks located in Anglesey...Løkken ore deposit is located in the Trondheim district, Norway (Grenne, 1986, 1989a,1989b). Host rocks...matrix sulphide phases (sphalerite, galena, chalcopyrite) and silicates (Fig. 2a). Primary depositional...by pyrite, but also contain minor amounts of chalcopyrite (<5%), galena (<1%) and sphalerite (<1%). The |  | | Journal (article/letter/editorial) | | Lake Lona, Columbia Co., Fla. (7 miles west of Lake City on U.S. 9 0 ) . This is a fine grain light gray...from a drainage ditch on Marshall Street, near Seaton Lane, in Falls Church, Fairfax Co., Va. This is...Cotton, and later was the center of the Phosphate Mining Industry where this rock was dredged from the salt...platinum-bearing deposits at Platinum, Goodnews Bay District, Alaska. The sand is brownish-b'ack in "Mer, fine...known localities for galena is the TriState mining district. This embraces Picher (Oklahoma), Baxter Springs | | | Journal (issue) | | altered either by nature, by construction, by further mining, or by subsequent collecting. If there is the slightest...Publications, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024. ...material related to the Harding pegmatite in north-central New Mexico. This well-known collecting locality...egernsee Tel: 08022/4330 G em m aterial fro m central Asia, M inerals fro m the Alps Wilke Mineralien...A. D ohrm ann,” was sold at auction in New York City by W. Elliot Woodward, from March 6th through the |
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