 | 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 |  | | Report (issue) | | (FeSb2S4)+gpld+aurostibite (AuSb2); rare native antimony+gudmundite (FeSbS)-HJllmannite (NiSbS)+corynite (Ni(As,... berthierite, and pyrite by native antimony, gudmundite, and pyrrhotite. (2) Exploration for gold-antimony..., Roger, G., Moelo, Y., et Bril, H., 1990, Le district a antimoine-or DuricoBeirao (Portugal): Evolution...(Russian). Fisher, N.H., 1953, Coimdai antimony mine, in Geology of Australian Ore Deposits, 5th Emp...Wilson, J.F., 1986, Archaean gold mineralization in Zimbabwe, in Anhaeusser, C.R., and Maske, S., eds., Mineral |  | | Journal (article/letter/editorial) | | whicharepredicted consequences of pyritization. Gudmundite andnativeantimony onlydisplay theranges of solubility...above antimony, the iron-antimony sulfideminerals,gudmundite The purpose (FeSbS)and berthierite(FeSb.2S4)...thelatteristhecasein gestedby the occurrence of aggregates of gudmundite and manydeposits, andwheretherearedeviations...lowpressure, andfromlow- 1928).Occurrences of gudmundite-pyrite are,however, exsalinityfluids(e.g.,Munozand...higher S-O comprise native antimony, stibnite, gudmundite fo.•orfs.•thangudmundite. It is foundmostcommonly |  | Obolensky, A.A., Gushchina, L.V., Borisenko, A.S., Borovikov, A.A., Nevol’ko, 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...galena, chalcopyrite, tetrahedrite, chalcostibite, gudmundite, native silver and antimony, jamesonite, boulangerite...Boiron et al., 1989, 2001 Briod Massiac (ore district), France 350–250 260–150 — — Bril and Beaufort...mineralization in the Zimbabwe craton: the Indarama Mine at Kwekwe and the Belingwe Star Mine at Mberengwa. Geol...Geology and geochemistry of jasperoids from Gold Bar district, Nevada. Miner. Deposita 41 (6), 527–547. Zakharov |  | | Journal (article/letter/editorial) | | functionof temperaturefor stibnite,berthierite, gudmundite, and FeSb•. Comparison of calculatedmineralstabilitieswith...careful study of natural materials. Berthierite,gudmundite,and aurostibiteare clearly stableonly under conditionsof...whosesulfur monmineralsberthierite(FeSb2S4) and gudmundite activityis to be measured.Then the run is quenched...(L. A. Clark, 1960) the failureto synthesize gudmundite is not surprising. compositional rangeand which...= melt (1% Fe, 36%Sb) 494 ñ 5 This study gudmundite = pyrrhotite + antimony + FeSb 2 280ñ lO CZark |  | | Book (edition) | | (upper right) and complex (lower left) twinning of gudmundite (blue and brown anisotropy). 6 Malleability/Ductility...Temagamite Tatyanaite cruciform and butterfly shape Gudmundite Reflection Colour & Ø Reflectance Pleochroism... 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, Çayeli, Rize Province, Black Sea Region, Turkey |  | | Book (edition) | | Frohbergite Mattagamite Froodite Arsenopyrite Glaucodot Gudmundite Löllingite Safflorite Rammelsbergite Pararammelsbergite...(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, Värmland, Sweden [j]; Nic |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...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]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...mainly in crystals to 5 cm at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical |
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