 | | Book | | ............. 62 3 .2.8.1 Letneye, Dombarovsk District ....................................................... 62 3.2.8.2 Komsomolskoye, Mednogorsk District ...................................... 64 3.2.8.................... 65 3.2.8.6 Bakr-Tau, Baimak District, Bashkirian Republic ....................... 66..................... 67 3.2.9.1 Mount Chalmers, Central Queensland ....................................................... 75 3.3.2 Ungban, Bergslagen District, Sweden...................................... |  | | Journal (article/letter/editorial) | | of the Laochang deposit. From 1950 to 1989 the district produced 390,000, 500,000, and 300,000 metric...and tin base-metal mineralization in the Gejiu district—an early system of N-S-trending reverse faults...only a small outcrop of granite in the eastern district of the Gejiu field, but drilling results show...monazite, tourmaline, fluorite, and minor allanite, cassiterite, anatase Sphene, zircon, apatite, magnetite...also by some metalliferous minerals, such as cassiterite, beryl, columbite, and tantalite. Styles of |  | | Journal (article/letter/editorial) | | Placitas district (Sandia Mountains), NE of Albuquerque: schorl. Tijeras Canyon district (Manzano Mountains)...N. of Reserve: quartz (chalcedony). Mogollon district, NE of Glenwood: acanthite, bornite, chalcocite...Tin district, Black Range. Adobe Ranch: cassiterite, hematite (martite). Nugget Gulch: cassiterite, stolzite...stolzite. Wilcox district, S. of Mogollon. Lone Pine mine: emmonsite, khademite, lannonite,* mackayite...County Bear Canyon district, San Andres Mountains. Stevens mine: barite. Hembrillo district, San Andres Mountains |  | Bouchot, Vincent, Ledru, Patrick, Lerouge, Catherine, Lescuyer, Jean-Luc, Milesi, Jean-Pierre (2005) 5: Late Variscan mineralizing systems related to orogenic processes: The French Massif Central. Ore Geology Reviews, 27 (1) 169-197 doi:10.1016/j.oregeorev.2005.07.017 | Journal (article/letter/editorial) | | related to orogenic processes: The French Massif Central Vincent Bouchot *, Patrick Ledru, Catherine Lerouge...online 21 October 2005 Abstract The French Massif Central constitutes an exceptional study area due to the...lower crust at 300 F 15 Ma. In the French Massif Central, the genesis of the two late Carboniferous mineralizing...system; Phanerozoic; Variscan belt; French Massif Central 1. Introduction * Corresponding author. E-mail...Appalachians (Matte, 2002). The French Massif Central lies in the central part of the orogen, preserving evidence |  | | Journal (article/letter/editorial) | | Geologic cross-sections of North Plavikovaya mountain district and Hg distribution of rocks from boreholes. Cross-sections...rocks from traverses across the Chernyy Bugor district. Geologic cross-section from N. Ya. Orkhovskiy...Pb, Zn and Cu in rocks from borehole 438, Sofia district, Nikitovka ore field 17 Figure 6. Mercury distribution...distribution in rocks of Chernyy Bugor district of Nikitovka ore field: a) in sandstones; b) in shales...and Ag in rocks from borehole 92, Western field district, Kadamdzhay ore field 32 Figure 10. Distribution |  | | Book | | Vokes Hydrothermal Activity in the St Just Mining District, Cornwall, England. . . . . . . . . . . . N.J...those Mineralized with Tin and Tungsten in West Central Spain . . . . . . . . . . . . . . . . . . . . ...tin deposits of the Eastern Cordillera of the Central Andes in Bolivia (Grant et al., 1980). The Cornubian...in the poorly megacrystic facies making up the central part of the St Austell pluton. This is regarded...upon the earlier bands Goonbarrow pit in the central part of the St Austell pluton, has also demonstrated |  | | Book | | overlap and cannot be separated (e.g. certain cassiterite disseminations in endocontacts of granite cupolas)...multiphase, nested, and include a subsidence of the central block and the downward passage of tabular plutons...Peru, map and distribution of ore deposits in the central sector. Based on the Mapa Metalogenico del Peru...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...-striking fissure veins and branching vein sets from a central copper zone (with a small segment rich in quartz-molybdenite |  | | Book | | overlap and cannot be separated (e.g. certain cassiterite disseminations in endocontacts of granite cupolas)...multiphase, nested, and include a subsidence of the central block and the downward passage of tabular plutons...Peru, map and distribution of ore deposits in the central sector. Based on the Mapa Metalogenico del Peru...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...-striking fissure veins and branching vein sets from a central copper zone (with a small segment rich in quartz-molybdenite |  | | Book | | mica-lamprophyre). Arme Leute Bergfreude mine, Marienberg district. small picture top right: Stringer zone W-As-Sn...ore-type. Ober Neuhaus Sachsen mine, Pobershau district. small picture on the bottom left: Zoned phlogopite-phenocryst...kersantite dike is crosscutted by ENE-WSW quartz-cassiterite-sulfide veinlets of the ‘stringer zone type’,...Erzgebirge developed into one of Europe’s largest tin district where about 350,000 tons of tin metal was produced...districts of the eastern Erzgebirge (Freiberg), central Erzgebirge (Marienberg, Annaberg, Hora Sv. Kateřiny) |  | | Report (issue) | | ___________________________________ _ 12 16 20 23 25 Central Mrican Republic ______________ -- ___ _ Ethiop...Alaska ___ ------------South-central Alaska _______________ _ East-central Alaska ________________ _ Northeastern...________ _ Central Alaska ____________________ _ Southwestern Alaska _______________ _ West-central Alaska...Blue Ridge province _____________ _ Spruce Pine district ____________ Madison County and Haywood County...County _____________________ _ Zirconia district ___________ ----Macon, Jackson, and Clay Counties __ ---- |  | | Book | | 60. Black Hills Ores of gold, 52. ical 62. district, Pacific Cordilleran Placer mining, 84. Sierra...Geographical distribution, 114-122. district, Cordilleran district, 117. of extraction, 122-123. 114... 153. 145. Bingham, Utah, 154. The Alaskan district, 155. Geological horizon, 157. Methods of extraction...Appalachian district, replacement deposits, 201. Residual limonites, 202. Gossan Lake Superior district, 204-210...distribution, 259-264. The Appalachian belt, 259. The Central States, 260. The Cordilleran region, 263. Geological |  | | Book | | shales, hornfels and granites of the Harzburg district, showed that the amount of boron decreases from...furnish some examples. (i) Palingenic veinlets of cassiterite, due to the mobilization or remobilization of...mineral formation, are mobilized and deposited as cassiterite transecting colloform pitchblende. Cases of this...(1960) and by Augustithis (1964). The veinlets of cassiterite transecting the colloform pitchblende could...and between the groups as a whole, e. g., the cassiterite ores at Renison Bell, Tasmania: five groups or |  | | Book (edition) | | Segregation of Chrome Iron Ore - - Segregation of Cassiterite Segregation of Alumina as Corundum Segregation...which Extracted and Deposited the Minerals of Cassiterite Veins Nature of the Alteration in the Walls of...part in all the folding and faulting that the district may undergo ; and if in the mass form of a bed...reference to the original structure of of the district, the area. mining districts occupy disturbed...number as simple fracturing, are produced. Where a district has been subjected to shearing, the metalliferous |  | | Book (volume) | | volume 2 (Southeast Europe) in 1982 and volume 3 (Central Europe) in 1986. The decision to publish volumes... four volumes were planned: Northwest Europe, Central Europe, Southeast Europe and Southwest Europe,...Norway, Sweden, the United Kingdom and Ireland; Central Europe includes the Federal Republic of Germany...Andalusite Feldspar . Summary of zone A Massif Central (east of Coal Trench), Cevennes, Vosges and MorvanVosges...Mineral deposits Copper Santiago de Compostela district Arinteiro-type deposits Forn3.s-type deposits |  | | Book (edition) | | Segregation of Chrome Iron Ore Segregation of Cassiterite - Segregation of Alumina as Corundum Segregation...which Extracted and Deposited the Minerals of Cassiterite Veins Nature of the Alteration in the Walls of...the folding and and if in the faulting that the district may undergo form of a bed, its outcrop will be...not conform to the outcrops of the rocks of the district, fracture, or with little some but will follow...as simple fracturing, are produced. Where a district has been subjected to shearing, the may have deposited |  | | Book | | Mines, Ltd. Western M ining Corporation, Ltd. 74 Central Norseman Gold Corporation NL 74 Alcoa of Australia...Kowloon Point and about 10 km by sea from the Central District of Hong Kong. The island of Tsing Yi is separated...halls/estate welfare buildings 1 Community centres District open space (hectares) 6.2 0 .8 9 .8 1 2 ...to create an attractive city appropriate to the district. Basically, the plan i nvolves the construction...the redeveloped Sha Tin railway station and a central bus terminus. The new town will be framed by the |  | | Report (volume) | | County, Blue and Rock creeks. x Clay County, Idaho district. Cleburne County, Arbacoochee, Chulafinnee, Kemp...Pinetucky district. Talladega County, near Waldo. Tallapoosa County, Goldville, Hog Mountain district, Silver...iron ore of State; 1 to 5 beds. Greatest mining district, Jefferson County between Bessemer and Birmingham;...County, Russellville; Jefferson County, Birmingham district. Principal ore used in Colbert, Lamar, and Marion...Montezuma and Empress of India mines, Tyndall district; Yavapai County, in ores of Bradshaw Mountains |  | | Journal (issue) | | ............. 12 The probable age of some cassiterite mineralisation in S. W. Cornwall (Abstract)....from mine dumps in many cases. 2. Mineralogy Cassiterite is the most widely distributed economic mineral...normally well crystallised and of subhedral habit. Cassiterite is invariably associated with quartz and acicular...occurrence and is a major component of the lodes of Central Dartmoor (MacAlister, 1909). It often exhibits...from traces of pyrite and chalcopyrite in the central district, are mainly confined to ores from sites close |  | | Book | | notable example in this category is the Nuristan District of Afghanistan, which over the past 10 years has...21 Mogok, Ruby Mines District, Sagaing Division, Upper Burma Mogaung District, Kachin State, Upper Burma...Spinel Chrysoberyl India ‘Jewel Tunnel” Bombay District, Maharashtra State Panvel and Chinchwad, Maharashtra...Khadakvasla, Pashan Hills, Poona District, Maharashtra State Nasik District, Maharashtra State Diamond Districts... 43 46 46 48 49 49 a2 5S 56 64 6. 65 Padar District, Zanskar (Zaskar) Range, Kashmir Deccan Plateau |  | Bauer, Matthias E., Burisch, Mathias, Ostendorf, Jörg, Krause, Joachim, Frenzel, Max, Seifert, Thomas, Gutzmer, Jens (2019) Trace element geochemistry of sphalerite in contrasting hydrothermal fluid systems of the Freiberg district, Germany: insights from LA-ICP-MS analysis, near-infrared light microthermometry of sphalerite-hosted fluid inclusions, and sulfur isotope geochemistry. Mineralium Deposita, 54 (2) 237-262 doi:10.1007/s00126-018-0850-0 | Journal (article/letter/editorial) | | contrasting hydrothermal fluid systems of the Freiberg district, Germany: insights from LA-ICP-MS analysis, near-infrared...Nature 2018 Abstract The historic silver mining district of Freiberg (Germany) comprises hydrothermal vein-style...Freiberg, Germany Introduction The silver mining district of Freiberg is well-known for its mining history...polymetallic vein-type mineralization in the Freiberg district has made to the development of mineralogy and...discovered in base metal ores of the Freiberg mining district in the nineteenth century. Sphalerite is the major |  | Kadashnikova, A. Yu., Sorokin, A. A., Ponomarchuk, V. A., Travin, A. V., Ponomarchuk, A. V., Eirish, L. V. (2019) Distribution of Mineralization, Ages, and Sources of the Malomyr Gold Deposit, Eastern Part of the Mongol–Okhotsk Fold Belt. Geology of Ore Deposits, 61 (1) 1-13 doi:10.1134/s1075701519010045 | Journal (article/letter/editorial) | | Fold Belt, one of the principal structures in Central and East Asia, can be a good object for studies...of 3000 km, from Uda Gulf, Sea of Okhotsk, to Central Mongolia (Fig. 1). In present-day structural plan...Quartzite district Ozhidaemyi district Malomyr Creek Central district a Ri ver Sukhonyr district 5300...into four districts: Tsentral’nyi (hereinafter, Central), Kvartsitovyi (Quartzite), Ozhidaemyi, and Sukhonyr;...considered independent deposits (Figs. 1, 2). In the Central, Ozhidaemyi, and Sukhonyr districts, mineralization |  | | Book (edition) | | 260 Petaca District, New Mexico 266 11 IGNEOUS METAMORPHIC DEPOSITS 272 Central District, New Mexico...Mexico 276 Iron Springs District, Utah 283 12 HYPOTHERMAL DEPOSITS 293 Morro Velho, Brazil 297 Broken...346 Almaden, Spain 349 Pachuca-Real del Monte District, Mexico 15 TELETHERMAL DEPOSITS 354 362 Colorado...370 16 XENOTHERMAL DEPOSITS 381 Ikuno-Akenobe District, Japan Potosi, Bolivia 387 382 17 SEDIMENTARY...the discovery of a new deposit or a new mineral district. It is the purpose of this book to present in |  | | Journal (article/letter/editorial) | | afterwards by groups of geologists working in Central Asia, Ukraine, Caucasus, Siberia, and the Far East...Siberian belt. This belt is a part of the well-known Central Asian orogenic belt. Certain investigators define...also includes the Kopet-Dag and Kugitang areas in Central Asia. II. Tien Shan-South Siberian belt of the...MesoCenozoic activation: 1) Tien Shan, 2) Char district in the Zaysanian metallogenic province; 3) Altay-Sayan;...formation shows most completely in I3eregi mining district and the mercuriferous — in Vyshkovo, where it |  | | Report (volume) | | ....................................... 102 District of Columbia ....................................preliminary examination of the geology of western central Arkansas: Arkansas Geol. Survey Ann. Kept, for...County, Blue and Rock creeks. Clay County, Idaho district. Cleburne County, Arbacoochee, Chulafinnee, Kemp...Pinetucky district. Talladega County, near Waldo. Tallapoosa County, Goldville ; Hog Mountain district (cyanide...iron ore of State; 1 to 5 beds. Greatest mining district, Jefferson County between Bessemer and Birmingham; |  | | | | Australia, at Mount Morgan Mine, from Chartres Towers district, from Hillgrove, from Hill End, and large production...U.S., nice bladed crystals occur in the Darwin district, Inyo County, California; also at Antimony Peak...California; and large crystals come from the Rand district, San Bernardino County. Long crystals at Manhattan...In U.S., very abundant in Tri-State lead-zinc district as cockscomb forms. Very excellent cockscomb crystals...schists at Mitterberg, Austria, and in the Trentino district, Italy. 40 Arsenopyrite (Metallic silvery crystals; |
|
