 | | Journal (article/letter/editorial) |
| These, and probably the deposits of the East Sayan region (e.g. Zun Holba, Sora, Aksug), are part of the...formed, potentially at a similar time, but this region is dominated by deformation and plutonism associated...km along the eastern Asian Pacific margin. This region of lithosphere loss has a remarkable association...formation. The Kupol epithermal gold deposit Chukotka Region, NE Russia H. C. Golden 11/13 Proletarskaya Street...of the Uralides, the Rudny Altai, the Khandiza district of Uzbekistan as well as the Kyzyl Tashtyg deposit |
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| subdivided into three suites: Aktogay, Mugodzhary, and Kurkuduk. The Aktogay Suite mainly included a s e...West Mugodzhary synclinorium into the independent Aktogay Suite was shown to have been erroneous. The dike... partly o r sometimes completely replaced by actinolite and chlorite. The plagioclases have the composition...have been partially or completely replaced by actinolite, epidote, and chlorite; labradorite has to some...veinlets of epidote, prehnite, calcite, chlorite, actinolite, and quartz. The accessory minerals a r e magnetite |
 | | Journal (article/letter/editorial) |
| deposit and the ore-hosting intrusions in the mining district since the 1980s. Previous studies show that the...Cenozoic strata are developed in the Xiaoxinancha region (Fig. 1B). The Palaeozoic Qinglongcun Group consists...and dykes are common throughout the Xiaoxinancha region (Fig. 1b). The intrusions include those of the...wileyonlinelibrary.com/journal/gj (1) Quartz–actinolite stage. This stage is the early hydrothermal stage...stage characterized by white quartz + actinolite veins with chloritization alteration haloes. These veins |
 | | Journal (article/letter/editorial) |
| Carboniferous (DyC^) Novonikolayevsk-Tarutinsk district, or formed during the early orogenic (epi-eugeosynclinal)...districts and the Lower Carboniferous (C{) Talitsa district. They are located within, or at the margins of...11) Los Bronces; 12) San Manuel; 13) Borly; 14) Aktogay; 15) Santa Rita; 16) Baysk; 17) Kal'mafkyr; 18)...prehnite (and, sporadically, epidote, biotite, and actinolite), and pyrite in the Voznesensk manifestation...30-0.43; number of epidote 0.25-0.34, and of actinolite 0.21-0.32. Sericite is represented by unhydrated |
 | | Report (volume) |
| alteration zones and porphyry copper deposits of Kazakhstan --------------------------------------------...ral geology of the Pilot Mountain-Fox Mountain region (Ramseur 7 t' Quadrangle) --------------------...major hydrothermal alteration systems in central Kazakhstan, U.S.S.R. -------------3. Schematic cross section...-------5. Hydrothermal alteration at the Brewer mine, Chesterfield County, South Carolina ----------...from drill hole 8, 13.4-19.5 meters depth, Brewer mine area, South Carolina -------------------------- |
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| alteration zones and porphyry copper deposits of Kazakhstan Examples in south Asia and Oceania Hydrothermal...General geology of the Pilot Mountain — Fox Mountain region (Ramseur 7 1/2' Quadrangle) Pilot Mountain porphyry...other hydrothermal alteration systems in central Kazakhstan, U.S.S.R. 10a Figure 3.--Schematic cross section...Figure 5.--Hydrothermal alteration at the Brewer mine, 21 Chesterfield County, South Carolina Figure 6...from drill hole 8, 13.4 — 19.5 meters depth, Brewer mine area, South Carolina Table 2a.--Seimquantitative |
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| Minerals, Hydrometallurgy 2.7 Mineral Resources of Kazakhstan 4.7 Concentrating and Selection of Minerals 2...and geological structure are isolated in the ore region territory. Ore fields consist of ore deposits enclosing...shale deposits to which the Dzhezkazgan field in Kazakhstan and the Udokan field in Siberia belong. A large...soÂcalled copperÂphorphyry ores (Kounradsky in Kazakhstan, Almalyk in Uzbekistan, Kadzharan in Armenia)...them. The Zhairem and Mirgalimsay deposits in Kazakhstan belong to them. Besides, leadÂzinc ores are mined |
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| Ertsberg Diorite, G unung Bijih (Ertsberg/G rasberg) District, West Papua, Indonesia Kurt C Friehauf, Spencer...of Porphyry Cu-Mo-Ag Deposits in the Collahuasi District，N orthern Chile Glertton J. Masterman, David R.............. 207 Geology of the Bingham Mining District, Salt Lake County, Utah Charles H. Phillips, Edward...Porphyrv Cu-Mo Deposits of the Highland Valley District, Guichoti Creek Batholith^ British Columbia, Canada...After moving to Australia in 1979, Ross, as a District Manager with CRA Exploration, led the team that |
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| ................. 61 ， The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M...and Rosario Copper Porphyry Deposits, CoUahuasi District Chile. Claudio Bisso B, Manuel Durdn andAquiles...Gold and Copper Mineralisation，Central Asia and Kazakhstan. Alexei L Sokolov..............................a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously...growing in Africa, the other great copper producing region, new sources o f copper were sought. As a consequence |
 | | Report (issue) |
| strong casual resemblance to quartz. In Kenya, actinolite has been submitted to the Geological Survey by...Henry Knob deposit, as well as others in the same district, is thought to have been formed by the metamorphism...originated from Nerchinsk in the Transbaikalia district of Siberia. Gem qualities of fibrolite have been...mineral obtained from the Merume River, Mazaruni District. These small bean-shaped pebbles have a specific...Three qualities of Indian kyanite from the Ghatsila mine in Singhbhum are quoted by the producer, namely: |
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| .B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country................. |
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| Cenozoic Orogenic Belts in the Eastern Mediterranean Region 127 Palaeozoic/Neoproterozoic orogens PUCHKOV...tectonics Three contributions from the Mediterranean region provide examples of the complexity and heterogeneity...continental drift reconstructions) of the Mediterranean region from late Triassic to Miocene. This time period...distinctive structural elements in the Mediterranean region and reflects the bending of the Apennine and Sicilian...Stratford & Stern 2006) refer to the Central Volcanic Region (CVR). This is a wedge-shaped area comprising lowdensity |
