 | | Journal (article/letter/editorial) | | FrNNrv, Deportmentof Geology, Colorado Schoolof Mines, Golden,Colorado. Assrlecr Jalpaite of ideal composition...silver Plume, colorado, is Agr.6cur.oSz.o. on a specimen from Boulder County, Colorado and older published...observation of color and etch reactions do not show any clear distinction from acanthite. The X-ray powder patterns...generouslyloaned by Mr. Richard P.izzardi of Silver Plume, Colorado, for an exact identification. It measuredoriginally...specimencomposed of galena,honey-yellowsphaleriteand pyrite. Microscopicallythe galena and sphaleriteoccur |  | | Journal (article/letter/editorial) | | of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street Golden, Colorado 80401...noted Figure 1. Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection,...photographer unknown. B etween 1868 and 1922, Colorado produced almost 260 million pounds of copper....from the Leadville district, with another 50 million pounds mined in San Juan County (Henderson 1926).... During the twentieth century, the Gilman district surpassed Leadville in total copper production with |  | | Report (issue) | | ORE DEPOSITS OF UPPER MAYFLOWER GULCH SUMMIT COUNTY, COLORADO by John Alexander Randall June 1958 U....Clialcopyrito froa Stopo Oft Lo*er Drift of th« Sold Crost Mine . . . 31 /17. Plan of Aeeosiiblo rart of tto ...sap of Opp»r Steyflowor Gulch, Snanit Coaaty. Colorado .................. pocket / 2. Stologle Sections...ore deposits of upper Mayflower Gulch Summit County, Colorado by John Alexander Randall Abstract Upper Mayflover...side of the Tenmile Range near Kokomo in central Colorado. Somewhat less than $500,000 in silver and gold |  | | Report (issue) | | 743(1) Z=8 X-ray Powder Pattern: Boulder Co., Colorado, USA. 2.345 (100), 2.794 (90), 2.740 (80), 2.422...100.00 (1) Jalpa, Mexico. (2) Silver Plume, Colorado, USA; average of four analyses, S by difference....Association: Acanthite, mckinstryite, galena, sphalerite, pyrite, chalcopyrite, stromeyerite, polybasite, pearceite...La Leonora mine, Jalpa, Zacatecas [TL], and at La Mesa, Chihuahua. In the USA, in Colorado, at the Payrock...Payrock mine, Silver Plume, Clear Creek Co.; the Bulldog Mountain mine, Creede, Mineral Co.; the Hock Hocking |  | | Report (issue) | | Ore Deposits of the· Kokomo-Tenmile District, Colorado By M. H. BERGENDAHL and A. H. KOSCHMANN . I... PAPER 652 Prepared in cooperation with the Colorado Mining Industrial Development Board .. 1\ UNITED..._ Carbonate veins ___________________________ _ Pyrite-sphalerite-galena veins ________________ _ Ore...llypogene ore minerals__________________________ Pyrite __ -_-________________________________ Sphaler...ores-----------------------------Mine descriptions----------------------------------Wilfley-Kimberly mine __ --------________________ |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr...hornblende gneiss ____________ _ Quartzite at Coal Creek ________________ _ Igneous rocks _____________________________...Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite ...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |  | | Journal (article/letter/editorial) | | over 10 g/t An and showed the mineral association pyrite, sphalerite, chalcopyrite, galena, tennantite,...replacing preexisting sulphides, with the exception of pyrite and sphalerite. The nature of this replacement...in the metamorphic Paleozoic rocks of the Grong district, just to the north of the east-west belt Precambrian...metasediments from similar rocks of the Trondheim district. Both the Grong and Trondheim districts are important...ore) show the following ore mineral assemblage: pyrite, sphalerite, chalcopyrite, galena, tennantite, |  | | 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...association of radium, uranium. and vanadIum on the Colorado Plateau sparked several periods of exploratIon |  | | Report (volume) | | Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...(all types) Crushers Crushing Rolls NEW YORK Mine Pumps Oil Engines Sampling Machinery Screens Stamp...the iron mining companies of the Lake Superior district is given, and the many mining corporations of...all the metals, and a corresponding expansion of mine work. The MINES HANDBOOK will hereafter be published...Tuckahoe, N. Y., April, 1920. Vll THE MINES MINE HOISTS HANDBOOK AND Years of experience in building |  | | Report (volume) | | California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens...of Mines. Located in the Lake Superior Mining district. Mines and Mills accessible for college work....considered to be working the public and not the mine. Many suspicious promotions are however not positively...Production Platinum: — Production, Prices, Uses etc Pyrite :— U. S. Production, Imports Quicksilver: — Sources |  | | Journal (issue) | | Shipments by mines for 1958, 1959, 1960 B96 Open Pit Mine Production ef 3 Technological ; Advances Tons...Tons mined and stripped & 99 Underground Mine Production from 1955 through 1960 > 101 Geology and...built for heavy off-highway service in construction, mine, quarry and industrial tons For work under large...the 1961 FOR 1960 Blue Ribbon Equipment U. S. MINE Awards Services Supplies REVIEW L. Rice Henry...United Kingdom Operations Murray Hill 3-9294 District BUYERS J-/26 Denny York City Office 370 Lexington |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado |  | | Book (edition) | | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...(e.g., carbon as diamond and graphite, FeS 2 as pyrite and marcasite). polytype A type of polymorph due...COLOR-LUSTER: Yellow; weakly vitreous. Crystals clear and transparent. Streak pale yellow. Flu oresces...sandstone at the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. BEST REF. IN ENGLISH: Thompson, |  | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere nee Not to...Sagtiache Co1tntr Publlc I...ibran' Saguache, Colorado ~ VANNOSTRAND REINHOLD ~ - - - - N e w York...Cal and Kerith Graeber Cureton Mineral Company Colorado School of Mines cw Charles and Marcelle Weber | | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For Reference Not to...Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD New York ...Cal and Kerith Graeber Cureton Mineral Company Colorado School of Mines Charles and Marcelle Weber Dan |  | | Journal (volume) | | engineering practice . Write forour new Catalog L. MINE & SMELTER SUPPLY CO., Agents REVERE RUBBER CO....Its Branches and Machine Work Manufacturers of Mine Cars, Skips, Cages, Semi- Steel Stamps, Dies and...OF SALE. IN THE DISTRICT UNITED STATES COURT IN AND OF FOR THE THE DISTRICT OF UTAH , MASTER'S...made and entered by the District Court of the United States for the District of Utah, held at Salt Lake..., at the front door of the Court House of Iron County, in the City of Parowan , Utah , on the 26th day |
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