 | | Journal (issue) | | Montague Claims, Teller Mountain, Montezuma District, Summit Co., Colorado Benjamin S. Murphy (ben@murphygeo...common in Colorado, the state mineralogy lists three localities for pyromorphite in the Montezuma District...District, Summit County (Eckel et al., 1997): 1. “Pyromorphite, galena, sphalerite, tetrahedrite, chalcopyrite...on the eastern side of Summit County, in the Montezuma Mining District (Figure 1). Access is via a series...essentially, take Forest Road 5 (Deer Creek) south from Montezuma, then bear east onto Forest Road 286 (Radical |  | | Report (volume) | | it helpful to refer to 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 of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | 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 |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). |  | | 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...Pegmatitic quartz veins _________________ _ Lost Park Creek ___________________ _ Mines near Copper Creek |  | | Report (issue) | | Environmental Geochemistry Welcome to colorful Colorado. This Rocky Mountain valley is an area once used...October 10, 1997 Vail Cascade Hotel & Club Vail, Colorado GENERAL INFORMATION ACCOUNTS All incidental expenses...MOUNTAIN SICKNESS Please take the time to read the Colorado Altitude Research Institute information included...Denver International Airport is available from Colorado Mountain Express at Tel: 1-800-525-6363. When...includes all of the above plus fluffy scrambled eggs, Colorado hash browns, sugar cured bacon or country sausage |  | | Report (issue) | | AND ORE DEPOSITS OF THR BRECKENRIDGE DISTlliCT, COLORADO BY :b_,REDERICK LESLIE RANSOME 'f3lfWASHINGTON..._.......................... . Situation of the district. ....... ____ . __ .. __________ ................ _. ___ ....... _..... _... _..... __ .. The district. __ ... ____ .... __ ... ___ ... ___ .. ____ .... _. __ ..... __ . _.. __ ...... . History o.f mining .. ___ .. ______ .... _. ________________ . __...____ .... _____ .. CHAPTER IV.-Structnre of the district. ................... _............. _....... __ |  | | Report (volume) | | geology and mineral deposits of the Berenguela district, northwestern Bolivia By Alan R. Wallace, Richard...Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado By Margo I. Toth, Anna B....River National Forest, northwestern and central Colorado By Viki Bankey..................................silver, mercury, copper, and palladium in Lemhi County, east-central Idaho By George A. Desborough, William...deal more specifically with mineral deposits or mining districts (see Ayuso and Foley (Chapter E); Offield |  | | Report (volume) | | Moore and near-by mines, Mineral Hill mining district, Blaine County, Idaho, by D. F. Hewett-____--_-____...of the Phi Kappa formation on the hill north of Park Creek; B, Conglomerate at base of the Wood Eiver...geologic, and claim map of the Mineral Hill mining district----____-__----_________-_._________ In poaket...the Warm Springs mining district and adjoining parts of Alta and Little Wood River mining districts showing...72 7. Total value of metals produced in Blaine County, Idaho, 1880-1926-__-____--_-_---_.-.-.-._____-_-_-_-____ |  | | Journal (volume) | | ready made out the State. At Forest City, Sierra county, to be thankful for a good deal. The telegraph...eters A — To drift mining, a method by which hydrau- ready achieved mining operations are sometimes...supplemented, the remarks in an article on hydraulic mining last week may be largely applied; this branch olfcthe...drift method, only worked part most mining extant. While drift mining is, to some claims there are for the...the placer deposits in a small way. Drift mining, though it yields extent, practiced wherever much abound |
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