 | | Report (volume) | | DEPARTMENT OF THE INTERIOR HUBERT WORK, Secretary UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH...Russell mine, near Maltby; B, Hydraulic jet in Heaton & Russell mine; C, Hayes-Hoblitzell mine, near Marble;...Marble; D, Mammillary ore in Savage mine, near Murphy....................... VI. Views in brown-hematite...brown-hematite mines in western North Carolina: A, Ore bed in mine of Southern Iron Mining Co., near Andrews; B, West...bed shown in A; D, Ore vein in Heaton & Russell mine, near Maltby................................... |  | | Report (volume) | | International Cooperation Administration, U. S. Department of State UNITED STATES GOVERNMENT PRINTING OFFICE...OFFICE, WASHINGTON a 1957 UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL...Honduras-------------~----------------------------------- El Quetzal mine_______________________________________..._________ Siria mine ________________________ ------------- __ ----Los Hornitos mine ______ ;_______...mine____________________________________ La Uni6n mine ________________ -----------------------(}uatem |  | | Book | | SULPHIDE LENSES IN ULTRAMAFIC ROCKS (Mackinaw Mine) Pentlandite, chalcopyritc, pyrite, raaucherite...variety of mineral assemblages. Most underground mine workings follow mineralization localized by joints...bismuthinite, siderite, chlorite, apatite, dolomite, electrum, gold, acanthite k. QUARTZ-SULPHARSENIDE VEINS...copiapite 3. SULPHIDE DEPOSIT EFFLORESCENCES (often on mine working walls) Chalcanthite, boothite, morenosite...morenosite, goslarite melantlerite , bilinite 4. MIDNITE MINE URANIUM SALT POOLS Miscellaneous uranium carbonates |  | | Journal (article/letter/editorial) | | Library] at 11:59 04 November 2014 ROBEKT H. COOK Department of Geology S ilver was one of the first metals...the varieties aurian silver and argentian gold (electrum) to gold. Mercurian ment of Andean countries,... occurring together) from the Calumet and Hecla mine. Excepment in the oxide zones of a variety of metal...collected from surface exposures near the Copper Falls mine, associations and include those containing other...major Acton mine, York County, the Deer collections. One state that is draped in a silIsle mine, and the |  | | Report (Issue volume) | | State of Washington ARTHUR B. LANGLIE, Governor Department of Conservation and Development W. A. GALBRAITH...PLANT. OLYMPIA, WASHINGTON lll!UI For sale by Department of Conservation and Development, Olympia, Washingion...accumulating steadily since 1853, when the first mine (a coal property) was developed. Actually it antedates...in its various mineral forms or of any specific mine or prospect in the state. An effort has been made...constituent of the ore. For example, the Holden mine in Chelan County is described under copper and is |  | | Report (volume) | | DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY GEORGE OTI8 SMITH, DIRECTOR BULLETIN 585...working in pure white clay at Eureka V ALABAMA. 7 mine 4 miles northeast of Valley Head. Etowah County...was mined with other copper ores at Woods' copper mine. Mica. See Muscovite. 10 USEFUL MINERALS OF THE...County, mined in Wedowee, and prospected at Pinetucky mine, Natural gas. Occurs in scattering wells in Franklin...acid. Randolph County, small quantity at Pinetucky mine, carries gold, and at other gold mines. Occurs with |  | | Report (volume) | | DEPARTMENT OF THE INTERIOR FRANKLIN K. LANE, Secretary UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH...STATES ALABAMA. H ing in pure white clay at Eureka mine, 4 miles northeast of Valley Head. Etowah County...was mined with other copper ores at Woods' copper mine. Mica (muscovite). Chilton County, mined in T. 22...also. Randolph County, small quantity at Pinetucky mine; carries gold; also at other gold mines. Pyrolusite...Pyrrhotite. Cleburne County, was mined at Wood's copper mine near Stonehill. Tallapoosa County (auriferous), |  | | Report (volume) | | GOVERNMENT PRINTING OFFICE, WASHINGTON : 1994 U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT, Secretary U.S................................. . Northumberland Mine ................................................................................... . Wall Canyon Mine .................................................................................... . White Caps Mine ........................................................................................ . Return Mine ............................................... |  | | Report (issue) | | Frontispiece: Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection...cultural heritage for future an agency of the U.S. Department of the Interior. This land comprises 67 percent...COLOR PLATES (following page 242) Gold, Mexican Mine Gold, Majuba Placer Pyromorphite after Galena with...with Conichalcite Gold, Round Mountain Mine Quartz, Lovelock area Acanthite Grossular, Nightingale...Meikle Mine Malachite and Azurite, Aurichalcite with Hemimorphite Azurite Barite, Meikle Mine Barite |  | | Report (volume) | | National Technical Information Service, U.S. Department of Commerce, Springfield, VA 22161; please include... U.S. GEOLOGICAL SURVEY BULLETIN 1930 U.S. DEPARTMENT OF THE INTERIOR MANUEL LUJAN, JR., Secretary...Photomicrographs showing textural relations of gold and electrum in selected Au-skarn deposits 14 Photomicrographs...complexly zoned garnets from oxidized skarn, Surprise Mine, Nevada 16 Ternary diagrams showing ranges of garnet...rocks of Paleozoic to Tertiary age. Native gold, electrum, pyrite, pyrrhotite, chalcopyrite, arsenopyrite | | | Report (issue) | | Frontispi ece: Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection...Land Managen1ent (BLM), an agency of the U.S. Department of the Interior. 'this land comprises 67 percent...Hen1in1orphite Azurile Barite, N1eikJe Mine Barite, '\forthun1berland Mine Bante, Rosebud t1ine Barile v;ith...inclusions Bolt½'OOdite Calcite, Meikle Mine Calcite, Getchell Mine Callaghanite Cassiterite and Hema tile...Martha Mine Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular |  | | Report (issue) | | Development Preparado con Ia cooperacion de Ia Agencia para el Desarrollo lnternacional Errata for Circular 1006...Circular 1006, que fueron hechas par un contratista para el U.S. Geological Survey, contienen series errores...hacen que el texto sea confuse. Para evitar esos errores se debe considerar como valido el texto original...continuaci6n Ia lista de autores par arden alfabetico con el idioma del texto original. Ashley y Berger Bennet...haya ocurrido. El idioma original de los lnformes de Discusi6n de Grupo fue en ingles El idioma original |  | | Book (edition) | | Leigh McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa...been added. TI1eRRUFF project in the Geosciences Department at the University of Arizona has been a significant...1941, Frederick 'vf./.Galbraith, chairman of the Department of Geology at the Universityof Arizona and curator...material was cut parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite...quantity of this material came from the United Verde Mine at Jerome, GEMSTONES ANDLAPIDARYMATERIALS OF ARIZONA |  | | Book (edition) | | MINERALOGY OF ARIZONA • Wu!fenite. Red Cloud mine, Si/...District, Cochise County 70 The Mammoth-St. Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits...Breccia Pipes 87 Pegmatites 88 "Mine Fire" Minerals, United Verde Mine, Jerome Arizona Meteorites PART...professional courtesies. The Department of Geological Sciences of the University of Texas at El Paso made facilities...uranium and vanadium deposits; "mine fire" minerals at the United Verde mine in Jerome; and Arizona meteorites |  | | Book | | Survey.) Fic. 1. Pale-blue turquois; Gove Turquois mine, near Cottonwood, San Bernardino County, Cal. Fie...Blue Turquois mine, m Nye County, near Millers, Nev. Fia. Turquois matrix; Weber mine, Belmont, Nye County...Azure mine, Burro Mountains, N. Mex. Fic. . Cobweb turquois matrix; Southwest Turquois Co. mine, Mineral...turquois, polished on one side; Myers and Bona Turquois mine, 13 miles north of west of Millers, Esmeralda County...student at Yale University; Los Angeles Gem Co. mine, Mineral Park, Ariz. Fia. Fi. Fic. Fic. Fic. ia |  | | Corporate Document | | expected to come from the restart of the Lucky Friday mine, advancement of our pre-development projects, investing... Jr. president and chief executive officer the mine, but also chose to make a number of improvements...procedures, approaches, and oversight while the mine was down, including the development and implementation...Brixton Metals Corporation. We purchased the Monte Cristo gold property in Nevada. And, as of this writing...acquire that company, with its flagship Casa Berardi mine in Quebec. Our proposed acquisition of Aurizon comes |  | | Report (issue) | | PRINTING OFFICE, WASHINGTON 1968 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary GEOLOGICAL...-----Del Norte County ---------------------------El Dorado County ---------------------------Fresno County...from 1848 through 1965. The well-known discovery in El Dorado County in 1848 sparked a series of gold rushes...River valley found gold placers near Leadville as el!.rly as 1859. Many rich gold lodes were quickly discovered...significant gold output has come from the Ropes mine in Marquette County near Ishpeming. Montana, which |  | | Report (issue) | | Governor <^.- THE RESOURCES AGENCY U'^IH^Wan DEPARTMENT OF CONSERVATIOlf B. , ^ \, livermore, Jr...S. Commissioner of Mineral prepared reports of mine production and gold-mining Bureau, and later now...the following persons who reviewed chapters Department (Browne, 1868, consulted included the Mining...John Wells. is also given to the large number of mine owners and operators, mining engineers, and miners...American Hill Angels Camp Badger Hill _.PIutnas El Blue Mountain Inyo Calaveras Blue Tent Nevada | | | Book (edition) | | zy MINERALOGY OF ARIZONA Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County...District, Cochise County The Mammoth-St. Anthony Mine, Tiger, Pinal County Uranium and Vanadium Deposits...Breccia Pipes 87 Pegmatites 88 “Mine Fire” Minerals, United Verde Mine, Jerome Arizona Meteorites 93 PART...vo tAanpilite = c ‘i = are he tae ¢ TABLES EL 1.2 1.3 2.1 a2 2.3 3.1 3.2 3:3 3-4 3-5 a} 3.8 ...professional courtesies. The Department of Geological Sciences of the University of Texas at El Paso made facilities |  | | Book | | in the Bruner mill. Production. The Broken Hills Mine produced about $70,000 from 1913 to 1920. Geology...outlet of the Humboldt, 14 m. distant. The principal mine was the Desert Queen which was worked continuously...1908, Mixing districts 19 the Golden Extension Mine was shipping. Barite «1 to occur in the district...which gave the district a temporary popularincipal mine is the Nevada Hills which was located anuary, 1906...1906. The Nevada Hills M. Co. erected a mine which was operated from September, 1911, to was shut down |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY MINERAL DEPOSITS OF THE RENO 1° x 2° QUADRANGLE...needed) names in capital letters above the list of mine names. For example, the Rawhide and Wonder districts...Pb-Zn-Cu-Ag veins. Ore minerals include native gold, electrum, argentite (Ag2S), cerargyrite (AgCl), various...deposits such as Goldfield, NV, Summitville, CO, and El Indio, Chile, are characterized by quartz-pyritegold-enargite...quartz, calcite, and adularia. Native gold and electrum with associated fine-grained pyritemarcasite and |  | | Book (edition) | | able to do in the lapidary of the Earth Science Department at Sultan Qaboos University, Sultanate of Oman;...Ramdohr’s enormous research collection, Mineralogy Department of Heidelberg University, • the large collection...Qaboos University Campus (PO Box 36, Earth Science Department), 123 Al-Khoud, Muscat, Sultanate of Oman Freie...74-100, D-12249 Berlin, Germany Earth Science Department / College of Science, Sultan Qaboos University...Main, Germany Ludwig-Maximilians Universität, Department für Geo- und Umweltwissenschaften, Ressourcengeologie |  | | Report (volume) | | DEPARTMENT OF THE INTERIOR FRANKLIN K. LANE, Secretary UNITED STATES GEOLOGICAL SURVEY/^^ GEORGE OTIS...depth__________ Precipitates from mine waters under superficial conditions_ Composition of mine waters of the Jopliu-region___________...______ 236 239 239 239 240 240 240 Queen of Bronze mine, Oregon_________ Boundary district, British Columbia...Vancouver, British Columbia______ _ _ La Reforma mine, Campo Morado, Mexico_____I___ 242 242 San Jose...Prince of Wales Island, Alaska ______ 245 Bonanza mine, Chitina copper belt, Alaska 246 Boleo, Lower |  | | Book | | Moscow, U. S. 8. R. Je VINCENT MANSON, Chairman, Department of Mineralogy, American Museum of Natural History...stood atop the “mother” mass of blue-colored rock. A mine was started and a shaft was sunk into the rock....crystal, still imbedded in the country rock, to the mine manager, Mr. F. Wells. With his pocketknife Wells...Cullinan in honor of the superintendent of the Premier Mine in which it had been found, it was sold to the Transvaal...attractiveness. Miners working the Proprietary Block 14 Mine discovered and removed the matrix from its pocket |  | | Book | | 61 232 PART The Making 43 II 5 7 3 III Mine PART 267 IV Glossary 279 Bibliography 291...minerals which make lovely cabinet specimens. old mine western states, to kick up and oxidation, ...abandoned cially in the dumps not unusual for mine dumps, espe- a solid gold or silver nugget, simply...glossary and Part III is devoted to a section on small-mine development. The proper use of a geologic map...for profitable hunting or for developing your own mine are as great as ever. America needs strategic minerals |
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