 | | Report (volume) | | ........-..... .......................... Deer Creek fault and Charleston-Nebo thrust..................Deer Creek fault .................................................... Faulting north of Deer Creek fault......... Rock alteration and molybdenite mineralization.......................... Alpine mining district................................ Silver Lake mining district........................................................................................ Dry Creek Canyon area.................................... |  | | Report (volume) | | Cabezas Mountains Wilderness Study Area, Cochise County, Arizona U.S. GEOLOGICAL SURVEY BULLETIN 1703-D...areas with dispersed but insignificantly mineralized rock as well as areas with few or no indications of having...a geologic environment favorable for resource occurrence, where interpretations of data indicate a reasonable...a geologic environment favorable for resource occurrence, where interpretations of data indicate a high...Cabezas Mountains Wilderness Study Area, Cochise County, Arizona By HARALD DREWES, GERDA A. ABRAMS, and |  | | Journal (issue) | | MINING W®RLD in this issue The Tsumeb Story Page 21 MAY, 1952 Vol. 14 No. 6 35 cents @ copy In...Eimcos — work at many jobs around the mine, fit any mining system for devel t or producti at greater savings...The Worlds Larges! Manufacturers of Underground Rock Leeding Machines EXECUTIVE OFFICES REMUNGHAM 1...THROUGHOUT THE WORLD j mee. Rs Pumping sand | ROCK PRODUCTS CO Discharge F y iy Frame Be ind ...unique design feature results in dles greatly Rock their Like Products Co., Monrovia, the classifier |  | | Report (volume) | | Peninsula area.________________________________ 166> Baker Island area._____-__-_-____-__-_----__-___-__--166'...1.71 Wrangell district..--..--.. ____-.-_---__-_._----..__-__-._172: Jiineau district._.-_-___.----_...174 Chichagof district._--____-------_--_--_-_-.-________--_-_. 175. Glacier Bay district-_____-_-.__-__--_-______--...182" Canyon Creek area____________________________________ 182" Hanagita-Bremner district--...!--------...district__-___-_--__---___-_-__-_.----____-___--184 Rock Creek area__.___________________.-__-__._-___--_ 184 |  | | Report (issue) | | MINERAL DEPOSITS IN THE UBEHEBE PEAK QUADRANGLE INYO COUNTY, CALIFORNIA SPECIAL REPORT 42 UNIVERSITY OF...MINES 1-A. Sierra Blanca limestone in Santa Barbara County, California, by George W. Walker. 1950. 5 pp.,...25$. 3. Commercial "black granite" of San Diego County, California, by Richard A. Hoppin and L. A. Norman...of the San Dieguito pyrophyllite area, San Diego County, California, by Richard H. Jahns and John F. Lance... Price 25$. 6. Geology of Bitterwater Creek area, Kern County, California, by Henry H. Heikkila and George |  | | Journal (issue) | | ............................................ 3 MINING IN CHINA Berthold Ottens ........................Russia, with its massive state-owned mining operations, mining in China is still conducted in large part...most prominent work, Brush Talks from the Dream Creek, is regarded as one of the most remarkable documents...metallurgy and many other topics in science. ◆ 4 ◆ MINING IN CHINA A 3000-Year Tradition Berthold Ottens...Germany The mining of metals and coal in China goes back at least 3,000 years, but Chinese mining technology |  | | Report (issue) | | 1860's and have produced gold, silver, arsenic, tungsten, copper, lead, zinc, chromium, and platinum-group...more than 2 million oz of gold in the New World district (see map on p. ii). Exploration for gold, platinum-group...recognized within the ABSA that are permissive for the occurrence of 20 different types of mineral deposits. Favorable... Y»llowston» National Park Red Lodgechromite district WY 109° -I r 45°45' Permissive tracts forcopper+gold+...porphyry copper deposits. L 111° J 45' New Worid district Permissive tracts for selected deposit types |  | | Report (issue) | | inventory information about major deposits of tungsten. The report was prepared by Antony B.T. Werner...Amey, United States Geological Survey (USGS). Tungsten inventory information was compiled by James E...CONTENTS TABLES 1. 2. 3. 4, 5. 6. 7. 8. 9. 10. Tungsten resources in the world’s deposits and districts...resource category ................ Ten largest tungsten deposits or groups of deposits in the world ................................................. Tungsten resources in the world’s deposits and districts |  | | Journal (article/letter/editorial) | | modeled for the scenarios of isobaric cooling and rock–solution interaction in the presence of oxidized...thermodynamic modeling allowed us to conclude that rock interaction with oxidizing acid solution enriched...Climax deposit is characterized by the persistent occurrence of molybdenite mineralization below the level...contour of the Kalguty deposit, (9) rare metal–tungsten occurrence (A, Argamdzhi; D, Dzhumala; K, Kalguty; and...and SK, southern Kalguty), (10) minor W occurrence, and (11) geologic boundary. and model solution in |  | Vikent'eva, Olga V., Bortnikov, Nikolay S., Vikentyev, Ilya V., Groznova, Elena O., Lyubimtseva, Natalya G., Murzin, Valeriy V. (2017) The Berezovsk giant intrusion-related gold-quartz deposit, Urals, Russia: Evidence for multiple magmatic and metamorphic fluid reservoirs. Ore Geology Reviews, 91. 837-863 doi:10.1016/j.oregeorev.2017.08.018 | Journal (article/letter/editorial) | | 1745. This initiated the beginning of the gold mining industry in Russia. It is a large gold deposit...Historical production of gold (combined placer and bed rock metal) is estimated at 400 t. Numerous auriferous...metamorphosed greenschist rocks. The district consists of the rock complexes originated at different environments...island arc complex. The significant part of the district consists of Carboniferous granodiorite, adamellite...metamorphosed volcanic and volcanic-sedimentary rock; albite, chlorite, epidote, quartz, actinolite and |  | | Report (volume) | | buildings at Kennecott, Alaska. The Kennecott district Cu-Ag mines in the Wrangell Mountains were some...to 1938. See deposit description for Kennecott district (number 30 for southern Alaska). Copyrighted drawing...San Francisco, California Brian K. Jones, Bear Creek Mining, Kennecott Corporation, Anchorage, Alaska Ian...for lode and placer mineral deposits by private mining exploration companies. During the same period,...or commodities, a mineral deposit type, the host-rock geology, data on tonnage, grade, and production |  | | Book | | such as quartz and feldspar, are widespread in occurrence. Others, such as platinum and diamond, are limited...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...is an important aid to understanding mineral occurrence. Examples of such groupings are copper, lead...silver; silver and lead; copper and gold; tin, tungsten, and molybdenum; iron and manganese; iron and |  | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | | Format) formats, and the mineral-deposit and placer district tables in dBase 3/4, FileMaker Pro 2.0, and tab-delineated...A general term for any lode or placer mineral occurrence, mineral deposit, prospect, and (or) mine. Metallogenic...significant lode and placer deposit models. Mineral occurrence. A site of potentially valuable minerals on which...deposit. A mine, mineral deposit, prospect, or occurrence that is judged as important for the metallogenesis...lode deposit types are grouped according to host rock lithologies and (or) origin. Lode deposit types |  | Nokleberg, W.J., Bundtzen, T.K., Grybeck, D.J., Koch, R.D., Eremin, R.A., Rozenblum, I.S., Sidorov, A.A., Byalobzhesky, S.G., Sosunov, G.M., Shpikerman, V.I., Gorodinksy, M.E. (1993) Metallogenesis of mainland Alaska and the Russian Northeast. Open-File Report Vol. 1993 (93-339) US Geological Survey doi:10.3133/ofr93339 | Report (issue) | | plutonic rocks (Proterozoic) CRATON MARGIN AND OCEANIC ROCK UNITS NAM PAC North America plate Pacific plate...deposit or placer district) is defined as a mine, mineral deposit, prospect, or occurrence that is judged...related lode deposits to the tectonic origin of host rock units, and was first employed for Northern and Central...A general term for any lode or placer mineral occurrence, mineral deposit, prospect, and (or) mine. Displaced...and tonnage estimates have been made. Mineral occurrence. A site of potentially valuable minerals on which |  | | Book (volume) | | some prospecting and mining was carried out by the Russians. The first recorded mining venture in Alaska...1912. Following the change of ownership of Alaska, mining and exploration activity continued at a low level...important discoveries spread throughout Alaska. Gold mining has made a major contribution to Alaska mineral...World War II when a moratorium was imposed on gold mining. Deposits of copper and associated precious metals...southern Alaska by private companies and the USGS. Mining of coal in the Matanuska Valley from 1916 to 1970 |  | | Journal (volume) | | alteration phenomena ofcertain gold and gold~tin-tungsten prospects in southern Finland by Ari Luukkonen...ALTERATION PHENOMENA OF CERTAIN GOLD A D GOLD-TIN-TUNGSTEN PROSPECTS IN SOUTHERN FINLAND by ARILUUKKONEN...alteration phenomena of certain gold and gold-tin-tungsten prospects in southern Finland. Geological Survey...turbiditic metasedimentary rocks , and the go ld occurrence at Jokisivu appears in a Proterozoic synkinematic...and an accessory mineral in the Järvenpää occurrence. Host rock alteration reactions at Kutemajärvi and |
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