 | | Report (issue) | | = 9.322–9.374 X-ray Powder Pattern: Buckhorn mine, Colorado, USA. 2.763 (vvs), 2.390 (vvs), 3.739 (vs)...8.21 Total 100.1 100.21 100.00 (1) Buckhorn mine, Colorado, USA; by electron microprobe, average of...Cu0.02 Pb1.97 Bi1.04 Te2.06 S2.89 . (2) Bohuliby mine, Czech Republic; by electron microprobe, average...Au–Te-bearing deposits. Association: Pyrite, aikinite, tetradymite, calaverite, gold, chalcopyrite, covellite, bornite...chalcocite, galena, sphalerite, hematite (Buckhorn mine, Colorado, USA); pyrite, nagyágite, tellurobismuthite |  | | Journal (article/letter/editorial) | | 02:13 13 March 2015 CALAVERITE Cripple Creek, Colorado W ith the exception of native gold and electrum...Cripple Creek district, essentially subsequent to the development of all other Colorado gold districts...suggested for this issue, much of which is devoted to Colorado minerals. Calaverite is a yellowish to silver-white...Analyses of calaverite from the Kirkland Lake district, Ontario, Canada, show up to several tenths of...1995). Calaverite is known from the Star mine in Montgomery County, North Carolina, where it occurs rarely |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | Spry, P. G., Foster, F., Truckle, J. S., Chadwick, T. H. (1997) The mineralogy of the Golden Sunlight gold-silver telluride deposit, Whitehall, Montana, U.S.A. Mineralogy and Petrology, 59 (3) 143-164 doi:10.1007/bf01161857 | Journal (article/letter/editorial) | | mineralization; native gold (4-11 wt.% Ag), calaverite, tetradymite, tellurobismuthite, Se-bearing Bi sulphosalts...Generalized geological map of the Golden Sunlight mine area. The distribution of alteration zones are indicated:PE...suggest that Proterozoic rocks in the Golden Sunlight mine area can be subdivided into basin plain, outer fan...or older age, is located in the vicinity of the mine and consists of dikes, sills and stock-like bodies...mineralization are found in the Golden Sunlight mine area. In chronological order they are: Proterozoic |  | | Report (issue) | | .......... Bedding-plane faults of the Eureka district Interpretation of original conditions along the...deposits................ Deposits of the Sylvanite district......................... ' Types of deposits....structural features............ Deposits of the Eureka district .............................. Types of deposits...................................... History of mining and production...................................Eureka district...................'.........................,..................... American mine...... |  | | Journal (article/letter/editorial) | | I, Iowa State University, Ames, Iowa 500113212, USA ABSTR ACT The gold balance in an ore deposit where...unrecoverable gold processed during the life of the mine. Minor amounts (6ÿ7%) of `invisible gold', as indicated...by the fact that ever since the Golden Sunlight mine commenced operation in the early 1980s there have...Generalized geological map of the Golden Sunlight mine area. The distribution of alteration zones are indicated:...mineralization are found in the Golden Sunlight mine area. In chronological order they are: Proterozoic |  | | Report (issue) | | 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin Zinn; photo Jeff...International, LLC P.O. Box 263, East Hampton, CT 06424, USA Phone 1.860.267.1512; fax 1.860.267.7225 www.lapisint...Lapis International, LLC East Hampton, Connecticut USA Collection 'Alan Table of Contents What Is Gold...First Gold Rush: Gold Fever in the Southeastern USA . . . . . . . .P. 16 R. Chris Tacker California and.... . . . . . . . . .P. 86 Ed Raines Colorado Gold-Gold in Colorado . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | to preserve and promote the unique geologic and mining heritage of Wisconsin while underscoring the importance...brown jarosite crystals on matrix from the McLean Mine, Esmeralda Co., Nevada. The Martian material was...manufacturer’s standards. NIST Price: $556.00 Hard Rock Mine Waste (SRM 2780a) This Standard Reference Material...analysis used to determine elements in hard rock mine waste and materials of a similar matrix. SRM 2780a...from waste piles of abandoned mine sites in the mountains of central Colorado. A unit of SRM 2780a consists |  | | Book (edition) | | them not hitherto or elsewhere discovered The Mica mining industry, for example, has brought to a Pi 7...York, has spent many months in explorations and mining for these mineral rarities, and has himself added...B. boring gold region. for notes of the mica mining And to Prof. A. A. Julien the survey occurrence...95. Titanite. 51. Anatase. 96. Staurolite. Tetradymite. 52. Brookite, 14. Molybdenite. 53. Pyrolusite...ities and suggestions from Mrs. H, A. Burdick county, of Mr. J. of A. D. Stephenson of Statesville |  | | Report (issue) | | . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (volume) | | 50. II. Tertiary History of the G-rand Caiion District, with atlas, by Clarence E. Dutton, Capt. U. S... Geology of the Comstocls Lode and the Washoe District, with atlas, by George F. Becker. 1882. 4°. xv...of 21 sheets folio. Price $11.00. IV. Conistock Mining and Miners, by Eliot Lord. 1883. 4°. xiv, 451 pp...Price $1.20. VIII. Paleontology of the Eureka District, by Charles Doolittle Walcott. 1884. 4°. xiii... Price $1.75. XII. Geology and Mining Industry of Leadville, Colorado, with atlas, by Samuel Franklin |  | | 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 |  | | Book (edition) | | some number of them not hitherto or, The Mica mining industry, elsewhere discovered iu America. great...with Mr. W. E. Hidden, of New explorations and mining for these mineral Among these, York, has spent...occurrence of notable miner- many points in the mica mining section of the State, and elsewhere. The present...Burdiek, Macon Prof. J. T. I From am of county, of Mr. J. A. D. Stevenson, of States- Humphreys...pyrite, chalcopyrite, galenite, zincblende, tetradymite, arsenopyrite. rarely with altaite and nagyagite |  | | Report (issue) | | . . ALAMANCE COUNTY 5 5 Pyrophyllite ...... f .......... 5 ALEXANDER COUNTY ................. 9 ALLEGHANI COUNTY 1± Manganese ....... f 11 Barite , 11 Copper . 11 ASHE COUNTY. . . . Copper...Staurolite AVERY COUNTY . . ......... 13 13 13 . 13 Iron and Epidote BUNCOMBE COUNTY Garnet ...........13 Moonstone and Associated Minerals 15 BURKE COUNTY 15 Corundijin 15 Itacolumite 15 Toiirmaline...Amethyst f . , 4 .18 CABARRUS COUNTY 18 Minerals of the Cabarms County Mines 18 CALDWELL COUNT! 18 Pyrite |  | | 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...Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut..... .Prof. William...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Journal (article/letter/editorial) | | microprobe, etc.) Because New Mexico is a mining state, mining districts are given whenever possible in...2015 Bernalillo County Cerro Colorado, W. of Albuquerque: carnotite. Placitas district (Sandia Mountains)...schorl. Tijeras Canyon district (Manzano Mountains), E. of Albuquerque. Galena King mine: barite, fluorite...subdistrict (Seiiora de 10s Milagros mine): copper, cuprite, malachite. Catron County Apache Creek, N. of Reserve:...Reserve: quartz (chalcedony). Mogollon district, NE of Glenwood: acanthite, bornite, chalcocite, fluorite |  | | 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 (issue) | | 1 D E J •LEGEND- MEXICO -^ Mining O Division Boundaries. Mining Division Offices. (6) PREFACE...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then State Mineralogist...''Minerals of California," of the California State Mining Bureau. In the thirty years which had elapsed since...published as Bulletin 91 of the California State Mining Bureau. Many additional species were included,...commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic |  | | 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 (volume) | | _________--____-_---_-------___-_--------_----_______ Ajo district.-_--_.____---------______--_-_--__---_______ Oatman..._-_______ Colorado _ _ ______--__-__---_____----_____-__-___-___________ Bonanza district.__________...region___________________________________________ Spanish Peaks district.____________________________________ Summitville...________________________________________ Edwardsburg district._____________________________________ 11 11 12...22 24 24 24 24 25 25 26 26 27 ,, Pend Oreille district-_-_------------___---__--_-_---_______ 27 i |  | | Book (volume) | | corner of Kimball Co. where it overlooks both Colorado and Wyoming. The subsurface rock strata of the...chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...townagate, chalcedony, jasper, petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville...chalcedony, jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza...gem qualityagatized and opalized wood. DAWES COUNTY CHADRON, in N part of Co. and as far W as Crawford |  | | Journal (article/letter/editorial) | | dark bottle greenoctahedra, Ag Buckhorn mine, Boulder County, Colorado. Type maup to 3 mm on edge,that...(1988)New minerals from idized zone of the Proprietary mine, Broken Hill, New the burned dumps of the Chelyabinsk...formula of thaumaa new mineral speciesfrom Boulder County, Colorado, site. Loose accumulations or incrustations...incrustations consisting of and new data for aikinite, tetradymite and calaverite. white spherulesof fine fibrous...200), massestogether with kopeiskite, in dumps of mine 50 of 6 . 9 9 ( 1 0 0 ,t10 ) , 4 . 7 3 9 ( 3 6 |  | | Report (issue) | | MINES AND MINERAL RESOURCES NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO...of Dr. Zeller's geologic findings in the Hidalgo County region. Frank E. Kottlowski NEW MEXICO STATE...Director A Division of NEW MEXICO INSTITUTE OF MINING AND TECHNOLOGY STIRLING A. COLGATE, President ...Comparisons of his map and mine show great differences, and the burden of proof is mine in areas in which we...southern part of the range, from the Copper Dick mine southward, has a large percentage of intrusive masses; |  | | Report (issue) | | particular service in co- operating with the State ^Mining Bureau in making possible this addition to our...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then quently...the thirty years which elapsed since the State Mining Bureau. appearance of the second list, our knowledge...literature of a general nature on Die geology and mining industry of the State. The various kinds of minerals...Woodcock, formerly of the State Mining Bureau. Walter W. Bradley of the State Mining Bureau, M. Vonsen of Petaluma |  | | Book (edition) | | Tonopah-Belmont mine, Maricopa County; ca1cioaravaipaite from the Grand Reef mine, Graham County; carmichaelite...from Gamet Ridge, Apache County; shannonite from the Grand Reef mine, Graham County; wupatkiite from near...Mountain, Coconino County, and grandviewite from the Grandview mine, Coconino County. A few of the additional...sandstone uranium deposits on the Colorado Plateau. Coconino County: near Tuba City (Anthony et aI., 2000)...sulfide found with other copper sulfides. Greenlee County: found in the supergene alteration zone at Morenci |
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