 | Zhang, Huichao, Chai, Peng, Zhang, Hongrui, Hou, Zengqian, Chen, Shouming, Sun, Yanbin, Peng, Qing (2019) TwoâStage Sulfide Mineral Assemblages in the Mineralized Ultramafic Rocks of the Laowangzhai Gold Deposit (Yunnan, SW China): Implications for Metallogenic Evolution. Resource Geology, 69 (3) 270-286 doi:10.1111/rge.12201 | Journal (article/letter/editorial) | | ultramafic rocks can be divided into two stages: pyrite-vaesite-native gold and gersdorffite-violarite stages.... nickel-bearing sulfides (e.g., gersdorffite, vaesite) can occur in the mineralized ultramafic rocks...nickel-bearing minerals, including gersdorffite, vaesite, and violarite. Although the geological setting...Orogen (Fig. 1a), tectonically connects the Yangtze-South China block to the east and the Indochina block...porphyry. The main strata exposed in the Laowangzhai mine are composed of the Upper Devonian Kudumu Formation |  | | Journal (article/letter/editorial) | | although the Cu-rich ores of the Norilâsk-Talnakh district, Russia could have evolved through a complex sequence...Transkei (LIGHTFOOT et al., 1984), Norilâsk-Talnakh district, Russia (DUZHIKOV and DISTLER, 1992; CZAMANSKE...sulfide ores and mineral assemblages of the Sudbury district, Canada (NALDRETT et al., 1982; LI et al., 1992)... an uncharacterized solid solution (xss), and vaesite (Table 1). Coexisting mss + liquid dominated the...solution, xss is unknown solid solution, vs is vaesite; SQ075 and SQ078 have quench bornite solid solution |  | | Journal (article/letter/editorial) | | Alteration assemblage Metal budget UltramaïŹc schist Epoch Pyrite, millerite, bravoite, and minor chalcopyrite...Paleoproterozoic Black schist schist belt, Finland South China, Yangtze Platform Early Cambrian East European...Black shales Maluhe deposit, Sancha, MoSC, pyrite, vaesite, bravoite, Organic matter, reaching up to ïŹne-grained...Geology Reviews 52 (2013) 1â3 Neoproterozoic Zimbabwe, Filabusi Greenstone belt Late Devonian Tasmania...and GonzĂĄlez-Ălvarez re-appraise the Epoch Ni deposit, Zimbabwe, for the possibility of re-classifying |  | | Journal (issue) | | crystals to 5 mm, with uranophane, from the Shinkolobwe mine, Shaba (formerly Katanga), Zaire. Sorbonne collection...central Africa to the north of the South African craton, the so-called South Equatorial polymetallic ore province...outside the Shaba Crescent, as does the large Kipushi mine, which has yielded lead, zinc, silver, copper, cadmium...Scottish preacher with a passion for exploration, left South Africa to explore central Africa in 1852. He sent...reports on the potential wealth of this mining district, and thus the desirability for Great Britain of |  | | Journal (article/letter/editorial) | | (GonzĂĄlez-Ălvarez et al., 2013b). For example, the Epoch nickel deposit in Zimbabwe was improperly classified as a magmatic...deposit. 2. Geological setting Separated from the South Qinling Orogen by the Mianlue Suture Zone (Fig....intrusions emplaced into the Bikou Terrane and the South Qinling Orogen following the closure of the Mianlue...meters in thickness. These ore bodies dip to the south at 68 to 75°. Tabular ore bodies and ore lenses...listwaenite were collected from outcrops in the ore district (Fig. 2) for trace elements analysis. The samples |  | | Journal (article/letter/editorial) | | ultramafics 1971). As in the Archean terrains to the south,suites (>88% MgOâą) of volcanicand intrusivetypes...Norseman o**O FLYING NEW MORNING âąBELT DIGGER SOUTH in.âą- Fig. b ROCKS DIGGER AND ROCKS o 0 I...pyrrhotite,polyd= polydmite,py = pyrite, vs -- vaesite;rockstermsusedare definedby volatile-freeMgO contentas...fromlow-pressure fraeite, godlevskite, polydymite,vaesite,awaruite,bra- tionalcrystallization of a liquid...mid-amphibolite mid-amphibolite mid-amphibolite Windarra (South) 4.5 Carr Boyd Rocks 0.77 1.49 $ low amphibolite |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Pre-Witwatersrand and Witwatersrand Conglomerates in South-Africa: A Mineralogical Comparison and Bearings...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Pre-Witwatersrand and Witwatersrand Conglomerates in South-Africa: A Mineralogical Comparison and Bearings...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote |  | | Corporate Document | | Kochbulak-Kairagach ore field 9.5.1 Kochbulak deposit 10. SOUTH AFRICA 10.1 Western Deeps 10.2 Fairwiew 10.3 Renco...16 Corinthia 13.17 Edward's Find 13.18 Polaris South 14. Intermediate and felsic igneous host rocks 14...collapse and stabilisation (1.79-1.77 Ga). The first epoch includes collision of the Kola and Karelian cratons...hinterland of subduction in the west (epoch 2). The third epoch is defined by the collision of Fennoscandia...latter being later rifted away). The 1.79-1.77 Ga epoch was a period of thermal resetting and post-orogenic |  | Grainger, Christian J., Groves, David I., Tallarico, Fernando H.B., Fletcher, Ian R. (2008) Metallogenesis of the CarajĂĄs Mineral Province, Southern Amazon Craton, Brazil: Varying styles of Archean through Paleoproterozoic to Neoproterozoic base- and precious-metal mineralisation. Ore Geology Reviews, 33 (3) 451-489 doi:10.1016/j.oregeorev.2006.10.010 | Journal (article/letter/editorial) | | bodies as shown at Palabora, South Africa, and implied at Olympic Dam, South Australia. The smaller Paleoproterozoic...Basin (Pinheiro and Holdsworth, 1997), and to the south, it is in contact with the Rio Maria granitoidâgreenstone...pyrite, magnetite, bravoite, cobaltite, millerite, vaesite and gold are the main ore minerals. The resource...metasomatism Chalcopyrite ± pyrite, bravoite, millerite, vaesite Native Au (+Ag) Fe-oxide CuâAu (±Mo ± Ag ± U ±...and small size of Neoproterozoic stocks in the district. Given that the Formiga Granite stock hosts Auâ(Cu) |  | | Journal (article/letter/editorial) | | (BGNM) Resources of the Xinjiang Uygur Autonmous District have carried out extensive geological investigations...history of the Tianshan orogen. Regional Geology The South China, North China, and Tarim cratons compose the...the tectonic framework of China (Fig. 1). The South China craton consists of two major blocks: the Yangtze...orogen is separated from the Tarim craton on the south by the Kangguer ductile suture zone that extends...distinct tectonic belts can be recognized north and south of the Kangguer fault. The north belt is interpreted |  | Han, Chunming, Xiao, Wenjiao, Zhao, Guochun, Su, Benxun, Sakyi, Patrick Asamoah, Ao, Songjian, Wan, Bo, Zhang, Jien, Zhang, Zhiyong (2014) Late Paleozoic metallogenesis and evolution of the East Tianshan Orogenic Belt (NW China, Central Asia Orogenic Belt) Geology of Ore Deposits, 56 (6) 493-512 doi:10.1134/s1075701514060075 | Journal (article/letter/editorial) | | (BGNM) Resources of the Xinjiang Uygur Autonomous District have carried out extensive investigations on the...The South China, North China and Tarim cratons compose the tectonic framework of China. The South China...orogen is separated from the Tarim craton to the south by the Kangguer ductile suture zone, and extends...metallogentic deposits (Zhang et al., 2002). The south belt is located between the Kangguer and Aqikekudouke...amellite suites were emplaced in the north and south Jueluotage area at the conver gent stage (Allen |  | | Journal (article/letter/editorial) | | to Huanggang-Ganzhuerâmiao metallogenic belt of south Great Xingâan Rang. In this study, the molybdenite...e.g. sulfur, pyrite, chalcopyrite, sphalerite, vaesite, polydymite, dobschauite, millerite, blucite and...stone-coal bearing formation and polymetallic sulfide in South China. Goldschmidt Conference Abstracts 2010 ...will be used to determine variability within (1) a mine/locality, (2) a geographic region, (3) a tectonic...Chenghuangshan granite-porphyry body of Indo-Chinese epoch and in the skarn body near contact belt between |  | | Book (volume) | | Dinaric metallogenic province The western Macedonian district Iron ore deposits . Manganese ore deposits Molybdenum...merallGeeuie epoch The Hercynian metallogenic epoch. The Early Alpine metallogenic epoch The Alpine metallogenic...metallogenic epoch Leadâzinc deposits Antimony ore deposits Copper ore deposits Iron ore deposits . Molybdenum...Serbia) The Pre-Devonian metatlogeni epoch The Hercynian metallogenic epoch. Hydrothermal mineral associations...associations The Early Alpine metallogenic epoch The Alpine metallogenic epoch The RidanjâKrepoljin zone The Bor |  | | Journal (issue) | | on p. 327 COVER: BARITE, 17 cm, from the Miekle mine, Nevada. (See the article in the previous issue...rediscovered the Moctezuma mine that was first opened for gold in 1937. This mine, though small, provided...Dr. Gaines wrote a compre hensive review of this mine for The Mineralogical Record early in its first...swimming in Mozambique. Luis moved to Pretoria, South Africa, where he ran a mineral business, Mara Gems... Angola, Morocco, Malawi, Mozambique, South Africa, and South-West Africa (Namibia), where he discovered |  | | Book | | born hills appear parallel to Mahagiri range due to mine-waste dumping. Unpaved roads serve the movement...The sky is gloomy throughout the day due to the mine and road dust. Social evils, crime, alcoholism,...education, counseling, and training. Making stringent mine-safety rules is not the solutionâit has to be implemented...Bushveld chromiteâplatinum group metals (PGMs), South Africa, Sudbury nickelâcopper, Canada, and a few...ines of six continents: Africa, North America, South America, Asia, Oceania (including Australia), and |  | | Corporate Document (Series) | | Adelaide mine, Dundas {Photo: A Wright] Rear cover: Bismuthinite on quartz and siderite, Princess mine {Photo:...Mount Bischoff {Photo: A. Tuma] Siderite, Renison mine {Photo:]. Leeming] While every care has been taken...Szomolnokite Tacharanite to Turquoise Ullmannite to Uvite Vaesite to Vonsenite Wagnerite to Wurtzite ... Xanthoconite...and mine locations, Dundas mineral field Geology and major deposits, Heazlewood mineral district ......silver mine are considered unconfirmed, as the authors and other recorded investigations of the mine have |  | Du, Houfa, Zheng, Jianping, Tian, Lianrong, Liang, Hao, Guo, Jinwei, Li, Yixiong (2020) Microfabrics, in-situ trace element and sulfur isotope compositions of pyrite from the Jinjiwo copper deposit in Chengmenshan orefield, northern Yangtze Block: Syngenetic stratabound mineralization and hydrothermal remobilization. Ore Geology Reviews, 127. 103830pp. doi:10.1016/j.oregeorev.2020.103830 | Journal (article/letter/editorial) | | Jinjiwo copper deposit is located in the Jiurui ore district of the Middle-Lower Yangtze Metallogenic Belt...(MLYMB) (Fig. 1b) and represents the southernmost district of the seven ore clusters (Xu et al., 2014). Intrusion-related...area and ore deposit locations in the Jiurui district, South China (modified after Yang et al., 2011). 2...systems, mainly the Yangxin-Changzhou Fault in the south, the Tancheng-Lujiang Fault in the northeast and...the Qinling-Dabie Orogenic belt. It bulges to the south and north in Jiujiang and Zhenjiang, respectively |  | | Book | | and at the same ti1ne reserves in the Union of South Africa \1/ere estimated a~ over 1 billion tons..... . . . . . . . . . . . . . Black Ilills Area, South D akota and Wyoming . . . . . . . . . . . . . ....... . .. . .. . .. . ......... .. ...... . . . South Carolina .......... . ....... . ........ . ......... . .... . .. . . . ... ... ... . ....... . . South America .. ............. . ... . ...... . . .. ...Witwatersrand gold-pitchblende deposits in the Union of South Africa. The production of a , golden tint in sorne |  | | Book | | 4.1. Mafic dyke swarms in the Kaapvaal Craton, South Africa 189 3.4.2. The Mackenzie dyke swarm, Canada...intraplate magmatism around the Vredefort Dome, South Africa 6.3.4. Metamorphism and fluid generation;...Dyke, Zimbabwe 8.2.2. The Bushveld lgneous Complex, South Africa 8.2.3. Molopo Farms Complex, South Africa...of Primary Irrdustries and Resources, Adelaide, South Australia Acknowledgments I am indebted to several...mesothermallodes, such as those of Pilgrim's Rest in South Africa). This book consists of two parts. Part One |  | | Book (volume) | | apparently homogeneous cassiterite from Westland, South Island, New Zealand (in Hutton, 1950). Spectrographic...occurrence of a pleochroic variety of cassiÂŹ terite from South Africa. Trans. Geol. Soc. S. Africa, vol. 48, p...Bancroft areas in Ontario, or in the Coimbatore district of Madras. Although originally believed to be...pegmatites in the northern Transvaal. Trans. Geol. Soc. South Africa, vol. 49, p. 51. Carlson, H. D., 1957. Origin...metamorphosed bauxite in Namaqualand. Trans. Roy. Soc. South Africa, vol. 28, p. 199 (M.A. 8-320). Denning, R |  | | Book (edition) | | beginning with ânorthernâ, âeasternâ, ânorthwesternâ, âsouth-centralâ, etc., is limited. However, other such...SA eucrite SA iron meteorites SA stony irons acid mine drainage Before 1978, also search drainage AND mines...SA acids SA drainage SA environmental geology SA mine drainage SA mines SA pollution SA sulfuric acid...tertiary recovery acidity use pH SA SA SA acid mine drainage acidic composition amino acids SA compounds... activity, igneous use igneous activity Adamow Mine In W central part of country. BT Poznan Poland Adams |  | | Journal (issue) | | and paragenesis of the Little Three mine pegmatites, Ramona district, San Diego County, California ......plus an interesting range o f rare species. The mine, first opened in 1903, continues to produce fine...Three mine is one of several mines located on the Little Three property in the Ramona district, San Diego...Diego County, California. This mine, strictly speaking, is developed in the Little Three main dike, one...material produced from the Mursinka-Alabashka District, Urals, and the Volyn pegmatites in the Ukraine |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...Guayana Shield. (2) The sub-Andean basins east and south of the Andes of Colombia and Venezuela (analogous...Basin), and along the Caribbean margin (Sinu belt, South Caribbean deformed belt). (9) Complex ranges and...the Eastern Cordillera at the California-Vetas District (Domain 23) (Sillitoe and others, 1982). Undiscovered...deposit may exist at the locality of Santo Domingo south of Ibague in Domain 8 (Buitrago and Buenaventura |  | | Journal (article/letter/editorial) | | AND T. PICHLER Department of Geology, Univ. of South Florida, Tampa (royprice42@hotmail.com; pichler@chuma...differences between Yellowstoneâs acid waters and acid mine waters A. CARACAUSI1, M. DITTA1, F. ITALIANO1,...organisms such as these have never been found in acid mine waters of identical pH. In Brimstone Basin, Yellowstone...acid drainages at Norris by Park naturalists. Acid mine waters of the same pH have never been observed to...fly larvae. The most complex life forms in acid mine waters have been ciliates and rotifers living at |
|
