 | Buchholz, P., Oberthur, T., Luders, V., Wilkinson, J. (2007) Multistage Au-As-Sb Mineralization and Crustal-Scale Fluid Evolution in the Kwekwe District, Midlands Greenstone Belt, Zimbabwe: A Combined Geochemical, Mineralogical, Stable Isotope, and Fluid Inclusion Study. Economic Geology, 102 (3) 347-378 doi:10.2113/gsecongeo.102.3.347 | Journal (article/letter/editorial) | | Crustal-Scale Fluid Evolution in the Kwekwe District, Midlands Greenstone Belt, Zimbabwe: A Combined Geochemical,...The Kwekwe district comprises the central part of the Archean Midlands greenstone belt of Zimbabwe and...Sb-bearing stage 3. Four gold deposits within the Kwekwe district have been studied. The Primrose and Globe and...gold mineralization at Jojo and especially the Indarama gold deposits probably formed at lower temperatures...early moderate- to late high-salinity fluids. At Indarama, microthermometric studies indicate stibnite-gold |  | | Journal (article/letter/editorial) | | mineralization in the Midlands greenstone belt: a new type of low-grade gold deposit in Zimbabwe Received: 29...in the Kwekwe district near the Indarama mine, approximately 200 km southwest of Harare, Zimbabwe. Based...shear-zone hosted gold mineralization in the Kwekwe district, for which a deep crustal origin has been discussed...central part of the Midlands greenstone belt is one of the largest gold districts in Zimbabwe and, on a world...gold-antimony deposits. During the past ten years, the Midlands greenstone belt has been the subject of several |  | OberthĂŒr, T., Blenkinsop, T. G., Hein, U. F., Höppner, M., Höhndorf, A., Weiser, T. W. (2000) Gold mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: II. Genetic relationships deduced from mineralogical, fluid inclusion and stable isotope studies, and the Sm-Nd isotopic composition of scheelites. Mineralium Deposita, 35 (2) 138-156 doi:10.1007/s001260050012 | Journal (article/letter/editorial) | | Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: II. Genetic relationships deduced from mineralogical...In the Mazowe area some 40 km NW of Harare in Zimbabwe, gold mineralization is hosted in a variety of...the mainly granodiorite-hosted workings at Mazowe mine are on pyrite-rich reefs, mines of the Bernheim...arsenopyrite-rich ores, and Stori's Golden Shaft and Alice mine, both in metabasalts, work sulÂźde-poor quartz veins...various deposits (d18O  10.8 to 13.2& SMOW), calcite (d18O  9.5 to 11.9& SMOW and d13C  )3.2 to )8 |  | Obolensky, A.A., Gushchina, L.V., Borisenko, A.S., Borovikov, A.A., Nevolâko, P.A. (2009) Computer thermodynamic modeling of the transport and deposition of Sb and Au during the formation of Au-Sb deposits. Russian Geology and Geophysics, 50 (11) 950-965 doi:10.1016/j.rgg.2009.10.004 | Journal (article/letter/editorial) | | South African (Gravelot, United Jack, Weigel, Indarama, Gothic), Australian (Blue Speck, Wiluna), Yenisei...dominated by quartz and, more seldom, ankerite. Also, calcite, siderite, dolomite, muscovite, hydromica, albite...Boiron et al., 1989, 2001 Briod Massiac (ore district), France 350â250 260â150 â â Bril and Beaufort...Uderei, Yenisei Ridge Quartz CO2 from quartz Calcite Quartz CO2 from quartz Dickite +18 +16.8 +16.0...+4.5 â12.3 Itaka, Transbaikalia Quartz Calcite Quartz Calcite +12.7 +1.6 +12.2 +12.8 â â2.0 â â0.9 |  | | Journal (article/letter/editorial) | | In Zimbabwe, Buchholz et al. (1994) 937 described gold-antimony mineralization in the Kwekwe district...district within the Midlands greenstone belt. In the Yilgarn Craton of Western Australia, Playter (1936)...variable, chloritization and carbonatization (calcite±ankerite) in distal alteration zones. In proximal...Relationship of ïŹuid inclusions trapped in quartz and calcite crystals to stibnite-gold mineralization Stibnite...occurs only rarely in distal quartz-calcite veinlets. Quartz or calcite crystals are generally millimeter |  | | Journal (article/letter/editorial) | | predominantly stibnite, gangue minerals consist of quartz, calcite, fluorite and barite. The mineral assemblages for...te and barite-quartz-stibnite, and late-stage calcite-stibnite. In spite of numerous researches on the...precipitation mechanism for ores in the Xikuangshan ore district, conventional and infrared microthermometric measurements...stibnite and associated gangue minerals in this ore district display significant differences. Fluid inclusions...stibnite and gangue minerals in the Xikuangshan ore district were not co-genetic, they were deposited from |  | | Journal (article/letter/editorial) | | depositsrounditc occurs in a latepyrite-bearing calcite vein(Johansson, formattheabovetemperatures, lowpressure...andthe conditions of deposition. fromthe Seiniijoka district,Finland(Borodaev et al., 1983), Stibnite,ashasalreadybeennoted...1988). vanandAndrSâą,1994),andtheAlpha-Gravelotte mine,South Interestingly, theprincipal mineral associations...andcinnabar arepresentin trace amounts Gangue:quartz,calcite,sericite, barite, fluorite, kaolinitc, and Murchison...Nativeantimony or gudmundite dominant Seiniijoki district,Finland PiiakkOnen (1966),Balitsky et al. (1976) |  | | Journal (article/letter/editorial) | | Light rare earth elements enrichment in an acidic mine lake (Lusatia, Germany)âElke Bozau, Marc Leblanc...anthropogenic factors influencing mercury speciation in mine wastes: An EXAFS spectroscopy studyâ Christopher...by oxygen isotope data: The case of Sandawana, ZimbabweâJohannes C. (Hanco) Zwaan, Alain Cheilletz, and...2004 Is groundwater in the Tarkwa gold mining district of Ghana potable? âJerry S. Kuma Selenium source...drainage from the abandoned Balya Pb-Zn sulfide Mine, NW Anatolia,TurkeyâAtilla Aykol, Murat Budakoglu |  | | Report (volume) | | Blenkinsop examine Archaean deformation patterns in Zimbabwe and the adjacent Limpopo Belt and discuss the...Stratigraphic and tectono-stratigraphic problems in Zimbabwe and Western Australia are described in the next...mineralization in the Kadoma region of the Zimbabwe Midlands. Three papers describe the structures of the...:INSOP,T. G. Archaean deformation patterns in Zimbabwe: true indicators of Tibetan style crustal extension...geochronology of Archaean felsic sequences in the Zimbabwe craton: a revision of greenstone stratigraphy |  | | Book (edition) | | polysynthetic Baddeleyite lamellar and complex Calcite often none, occasionally greenish to yellow to... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...vein in jasper (red internal reflections); Madenköy Mine, Ăayeli, Rize Province, Black Sea Region, Turkey...argentite reaction rim (greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL |  | | Book (edition) | | Waterfree Carbonates [CO3]2- without unfamiliar anions Calcite V/B.02-20 Siderite V/B.02-40 Rhodochrosite V/B...(yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A ...sample - photo A), dolomite (dark grey); Harstigen Mine, Pajsberg, Filipstad, VĂ€rmland, Sweden [j]; Nic |  | | Journal (article/letter/editorial) | | diïŹerential weathering and contains diopside, scapolite, calcite, plagioclase and wollastonite. The maïŹc granulite...circle analysis of vein opening, Indarama lode-gold deposit, Zimbabwe: Implications for exploration; J...Delhi supergroup of rocks around Siyawa, Sirohi district, Rajasthan, NW India; PhD Thesis. Sarkar S C, |  | | Report (issue) | | interest in the geo logy and mineral resources of Zimbabwe which followed the removal of United Nations sanctions...original Bulletin is the insertion of Table IIIA, Zimbabwe Mineral Production and Value, on page 114A. Due...for views of Wankie Colliery and the Trojan nickel mine, and to the Photographic Section of the Ministry...near Salisbury. facing page 23 IV Trojan Nickel Mine, near Bindura. facing page 33 V The Great Dyke...Complex. VI Chrome seam in the Great Dyke, Vanad Mine. VII Lower Karoo Landscape. No. 1 Colliery, Wankie |  | | Journal (issue) | | minerals and other secondary minerals such as calcite, fluorite and gypsum identified in the drill cores... Fluorite Calcite Hydrotalcite Simonkolleite Calcite Hydrotalcite Zaratite Calcite Nullaginite...Solid-solutions Takovite Calcite Magnesite Rhodochrosite Calcite Carbonate-calcite Zn-Cr-hydrotalcite Carbonate-calcite...Carbonate-calcite Magnesite Rhodochrosite Siderite Smithsonite Siderite Smithsonite Strontianite Strontianite...Sci 69(5):452-454 Research article Arsenic in mine waters: an international study M. Williams Abstract |  | | Journal (issue) | | ..... 337 by D. J. Mossman The Colorado Quartz mine, Mariposa County, California: a modem source of...she and Brooks became part owners of the Old Yuma mine nearby. After a few years her strong love of minerals...ventures in Mex ico (particularly the San Francisco mine in Sonora). Many extraor dinary specimens passed...fuse cutting pliers, and plunger-type detonators. Mine bells and the bell signal sign that accompanied...underground wiring (left one, green, is marked âJEFFREY MINE IN SULATORâ; right one, purple, is marked âCALIFORNIAâ); |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...opaque mineral to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]âą6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald |  | | Book | | Introduction CHAPTER I Mink Labotjb 1. Census of mine employees.â2. Socialistic Unionism.â3. Premium on...French company.â10. Tronoh mines.â 11. Batu Gajah district.â12. Gopeng hydraulicking.â13. Pioneer dredges...Bulkheads.â14. Stope and block methods at Central Mine ..... 108-1 1G xii CONTENTS CHAPTER XII NEW...117-124 CHAPTER XIII TASMANIA Mount Lyell Copper-Mine 1. Region of divera interests.â2. Climatic defects...CHAPTER XIV TASMANIAâContinued Mount Bischoff Tin-Mine 1. Hardships of pioneers.â2. First points of attack |
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