 | | Report (issue) | | Bldg., 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169,1961 Stout St. LOS ANGELES...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Part II Geology and Gold Deposits of the Oatman District, Northwestern Arizona By ED DEWITT, JON P. THORSON...Marysville Mining District, Montana By JAMES W. WHIPPLE Gold Deposits of the Boulder County Gold District...District, Colorado By JAMES A. SAUNDERS Part I is Chapter H U.S. GEOLOGICAL SURVEY BULLETIN 1857 GEOLOGY |  | | Report (issue) | | oresofo0000kell Telluride Ores of Boulder County, Colorado The Memoir Series of The Geological...America, Inc. Memoir 109 Telluride Ores of Boulder County, Colorado WILLIAM C. KELLY EpwINn N. GODDARD Department...SOCIETY OF AMERICA, INC. Colorado Building, P.O. Box 1719 Boulder, Colorado 80302 Printed in the United...assembling a representative collection of the Boulder ores. Dr. T. S. Lovering of the U.S. Geological...and numerous ore samples were donated by local mining men, particularly Fred Dopp, H. M. Williamson, |  | | 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..._ Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |  | | Journal (article/letter/editorial) | | Au-Ag-Te sample from deep in the Cresson Mine, Cripple Creek, Colorado, analyzed by Unger (2008), contained...with Au-Ag-Te ores (Black Rose, Buena, and Golden Age Mines) of Jamestown, Colorado, contained similar...National, which were apparently replaced by chalcopyrite (cp) toward the center of the vein (top; see...minerals, and the reevaluation of many historic mining districts that took place in the latter half of...Osborne (1991) Castor and Ferdock (2004) Unger (2008) Black et al. (1991) S. B. Castor (pers. commun., 2011) |  | | Report (volume) | | California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...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...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens |  | | Book | | a third one mottled. There is a greyish-green boulder here with faint, pale, reddish spots. Break it...them. The freshly fractured surface of another boulder reveals silvery flakes between glassy, dull, yellowish...times, and there is evidence of at least one flint mine dating from this period. Finely worked and polished...culture, derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric...have been made. In the course of present-day salt-mining, still flourishing there, traces of ancient workings |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...Collection LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Wednesday...Sapo Mine “shaving brush” and an exceptional Elbaite on Feldspar. And then there is another Rose Quartz...CALEDONITE Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA Named by the Romans for the area...This example hails from the Mammoth-Saint Anthony Mine: a legendary Arizona locality. Unlike the vast majority |  | | Book | | of Stockport d—-Librejnes 5L+-9 000769884 ODO BLACK CAT ACKNOWLEDGMENTS The authors and publishers...Minerals and Gemstones Reprinted in 1994 under the Black Cat imprint Little, Brown and Company (UK) Limited...The colour is silverwhite, tarnishing quickly to black. The streak is silver-white and the lustre metallic...states of Guanajuato and Chihuahua, Mexico. In the USA silver occurs at Keweenaw, Michigan, in association...copper ores, and at Butte, Montana, as well as Colorado, Arizona and Idaho. In Canada it occurs at Cobalt |  | Saunders, J. A., Unger, D. L., Kamenov, G. D., Fayek, M., Hames, W. E., Utterback, W. C. (2008) Genesis of Middle Miocene Yellowstone hotspot-related bonanza epithermal Au–Ag deposits, Northern Great Basin, USA. Mineralium Deposita, 43 (7) 715-734 doi:10.1007/s00126-008-0201-7 | Journal (article/letter/editorial) | | epithermal Au–Ag deposits, Northern Great Basin, USA J. A. Saunders & D. L. Unger & G. D. Kamenov & M...Auburn University, 210 Petrie Hall, Auburn, AL 36849, USA e-mail: saundja@auburn.edu G. D. Kamenov Department...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA M. Fayek Department of Geological Sciences, University...89445, USA Present address: D. L. Unger Victoria Resources, 240 S. Rock Blvd., Reno, NV 89502, USA textures...true for the similar deposits in the Silver City district of the Owyhee Mountains in Idaho, which are located |  | | | | world-renowned gem and mineral collection at Los Angeles County Museum of Natural History since 1980. Joan Kaylor...Makeup » Crystals Earthly Treasures » Mines & Mining * Ocean Minerals » A Multitude of Uses » Gemstones...Weathering sculpted the curved surface of this granite boulder. 18 PALeASN Eel) “EB AVR ET action cuts coves...Oxygen reacts with the iron in rocks to pro- Colorado Plateau in Arizona, home WEATHERING Rocks formed... but also aragonite, magnetite, barite, and chalcopyrite. Many thousands of years later, weathering lifts |  | | Book | | world-renowned gem and mineral collection at Los Angeles County Museum of Natural History since 1980. Joan Kaylor...Makeup Crystals 56 Earthly Treasures Mines & Mining Ocean Minerals A Multitude of Uses Gemstones Legendary...Weathering sculpted the curved surface of this granite boulder. t;,:,,;,,r,. ., .iif,. ,,,,. PLANET EARTH...erosion can be an awe-inspiring sight. On the Colorado Plateau in Arizona, home to Monument Valley and... but also aragonite, magnetite, barite, and chalcopyrite. Many thousands of years later, weathering lifts |  | | Report (issue) | | SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS Research Associate...contributions to our know ledge of the "Mineralogy of the Black Hills" PREFACE This volume is historically the...the third to describe the mineralogy of the Black Hills, South Dakota. The first was Samuel Scott's map...and forty-page folder in 1897. "Minerals of the Black Hills" by Victor Ziegler followed in 1914 as Bulletin...occurrences and the literature of the minerals of the Black Hills and a laboratory mineralogist with X-ray, |  | | Report (edition) | | Buckfield, Maine. Mined in 1996 by Holden !Jrothers Mining and currently in the Jim Mann collection. Photo...I 900 ' s, showing Loren Merrill 's tourmaline mining operation at Mount Mica. Table of Contents CHAPTER...much information on collecting sites in Oxford County. Numerous other collectors of Maine minerals also...State Museum), Ronald Holden, Jr. (Holden Brothers Mining), Gary Hoyle (Maine State Museum), Duane Leavitt...Fisheries and Wildlife, Phillip McCrillis (Plumbago Mining Corporation), Jane Perham, John Raymond, and Neil |  | | Book | | In the shafts and tunnels of a sixteenth-century mine INTRODUCTION arabic^groffcvinditaris.f} norrafludd9...its slide over each other. The resulting soft, black, name, solid solution. A complete series of olivines...sul¬ phides that you will meet frequently outside mining areas are those of iron, namely pyrite, FeS2, and...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are...colourless), feldspar (white or pink), and mica (black or white). The molten rock mass cooled slowly and | | | Book | | to slide over each other. The resulting soft, black, greasy-feeling mineral is used for lubrication...metal and sulphur in a variety frequently phides mining that of structures, covalent than will you...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are...colourless), feldspar (white or pink), and mica (black or white). The molten rock mass cooled slowly and...rocks has been exposed | by the erosion of the Colorado River. Tne rocks were originally + deposited as |  | | Journal (issue) | | .... 124 AN EPSOMITE OCCURRENCE IN THE TINTIC DISTRICT, UT AH. By Fred F. Mei.rsne,· ..................FEDERATION CONTEST .......................... 138 DEEPEST MINE SHAFT IN NORTH AMERICA ................ ..........····················· 155 SOME MINES OF OXFORD COUNTY, MAINE. By N eil Jorgensen ............ 158 NEWARK............ 1 78 }ADE AND CHRYSOPRASE IN T ULARE COUNTY, CALIF . ........................................Calif. 3rd ANNUAL COMVENTION American Federation of Mine ral Societies June 28-30, 1950 Milwaukee Auditorium |  | | Book | | wide areas. The molybdenum deposit at Climax, Colorado, occupies an area of less than one square mile...grouped like the petals of a flower. Cleveland County, Oklahoma. Minerals Past and Present (75 percent)...important emerald locality is limited to a small district near Muzo in Colombia, South America. Minerals...and manganese oxide (pyrolusite) yielded a blue-black. These mineral pigments were finely ground and mixed...an ancient country on the eastern shore of the Black Sea. Strabo, an ancient Greek historian and geographer |  | | Book (edition) | | For the Student of Elementary Mineralogy, the Mining Engineer, the Geologist, the Prospector, the Collector...Light Showing White Calcite, Red Zincite, and Blue-black Franklinite. Specimen as above in Ultraviolet...meet the needs of the student of mineralogy, the mining engineer, the geologist, and the amateur mineralogist...Figs. 144 to 153. Tetragonal-Scalenohedral (Chalcopyrite) Class Symmetry — 3A,, 2P. The scalenohedral...mineral in the tetragonal scalenohedral class is chalcopyrite, crystals of which ordinarily show only the |  | | Book (edition) | | Meteorites Metals Radioactive Minerals Gems Fossil Fuels Mining Collecting as a Hobby RICHARD M. PEARL $1.95 ...Richard M. Pearl, Associate Professor of Geology, Colorado Co1lege, is the author of H ow to Know the Minerals...AND ROCKS 221 XIII THE FOSSIL FUELS 246 XIV MINING AND MILLING xv WATER RESOURCES XI XVI 272...alaskaite from the Alaska mine in Colorado, cubanite from Cuba, kernite from Kern County in California, aragonite...from the Arabic "powder of the mine" because it came from a silver mine. Perhaps the worst blunder in |  | | Journal (article/letter/editorial) | | This is the case for the Tilley Foster mine (Putnam County), which was well described by Nightingale...geology and mineralogy of the Sterling mine, Antwerp (Jefferson County), which were well documented by Robinson...Iron mining in New York State has a long history. There are two main regions where iron mining was developed:...Mineville mining district; 2. Ausable Forks mining district; 3. Lyon Mountain mines; 4. Benson mine; 5. Jayville...Jayville mine; 6. Chub Lake prospect; 7. Antwerp-Keen iron mines belt; 8. Split Rock mine; 9. Clintontype; |  | | Book (edition) | | edition, a Publisher's Note has been added; eight black-and-white photos that appeared in the original are...the Dover edition, a Note has been added, eight black-andwhite photos which appeared in the original have...AND ROCKS 221 XIII THE FOSSIL FUELS 246 XIV MINING AND MILLING 263 XV WATER RESOURCES 272 MINERAL...alaskaite from the Alaska mine in Colorado, cubanite from Cuba, kernite from Kern County in California, aragonite...from the Arabic "powder of the mine" because it came from a silver mine. Perhaps the worst blunder in |  | | Book | | useful metals alike had to be won by quarrying and mining, too often by slave or sweated labour. The passage...this knowledge is essential to prospectors and mining engineers. Thus, when the British geologist Sir...affects its Opposite The Bryce Canyon in Utah, USA, shows the stratification of the rocks and the action...forming steep-sided gorges: the Grand Canyon of the Colorado River is a stupendous example. In softer country...Minerva Springs in the Yellowstone Park. Wyoming. USA. The material covering the rocks is formed by precipitation |  | | Book (edition) | | Calcite, Red Zincite, Pale Green Willemite· and B lue-black Franklinite. Fluorescent Specimen from F r anklin...mineral in the tetragonal-scalenohedral class is chalcopyrite, crystals of which ordinarily show only the...symmetry is a square or a truncn.ted square. Chalcopyrite is the only common tetragonal mineral to which...cathode rays in sealed discharge tubes wrapped in black paper. The electron stream in the discharge tube...result, give a black or very dark streak (see page 163). Galena, pyrite, and chalcopyrite are common minerals |  | | Book | | being illustrated in colors, and those which are black, or in which the color is not a determining factor...Plate 6.—Native silver in calcite. Argentite, the black masses throughout the white quartz {in color) ... (in color) 294 27.—Camotite from Southwest Colorado. Cinnabar (in color) ...... The crys¬ tal form...345 Chlorite ...... 309 A white marble, with black streaks due to graphite ..... 67.—Serpentine...hands. It is a long way from finding and mining gold, chalcopyrite, hematite, carnotite, etc., through the |  | | Book | | seum. Baia Mare. ROM: MMRo = Mining Museum. Rožňava, SLK; MMRu = Mining Museum. Rudabánya. HUN: MSM =...NMP = National Museum. Prague. CZE: SMM = Slovak Mining Museum. Banská Štiavnica. SLK: SZU = University...highly complicated. It has also been a tra ditional mining area since prehistoric times. More than fifty valid...N T R O I) I I I [ON (University of Michigan. USA); Dana Pop (BabesBolyai University. Cluj-Napoca)...- for unpublished data. Jožka Vajdák (New York, USA), for rendering into English text. Ukraine: University |
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