 | 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...hosting gold deposits associated with massive antimony mineralization. The deposits typically occur along...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 |  | | 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...hosted gold- and gold-antimony deposits. During the past ten years, the Midlands greenstone belt has been |  | | Report (chapter) | | mineralization in the Kadoma region of the Midlands greenstone belt, Zimbabwe R. J. H E R R I N G T O N Department...located in distinctive structural settings, and Zimbabwe is a good example with over 90% of its gold production...hosted deposits. The structural framework of the Zimbabwe craton is dominated by the evolution of the c...major shear zones focused strain, which in the Midlands greenstone belt, evolved from pure N-S compression...structural features seen in the gold deposits of the Midlands greenstone belt are consistent with such a model |  | Nutte, T. H. C., Oberthïżœr, T., Saager, R., Tomschi, H. -P. (1988) The geology, mineralogy and geochemistry of the broomstock gold deposit, Kwekwe Greenstone Belt, Zimbabwe; Some implications for gold mineralization in jaspilite iron formations. Mineralogy and Petrology, 39 (2) 145-162 doi:10.1007/bf01184820 | Journal (article/letter/editorial) | | Geochemistry of the Broomstock Gold Deposit, Kwekwe Greenstone Belt, Zimbabwe; Some Implications for Gold Mineralization...Geology Department, University of Zimbabwe, Mount Pleasant, Harare, Zimbabwe, 2 Mineralogisches Institut,...1988; accepted April 22, 1988 Summary At Broomstock Mine, three types of gold mineralization have been identified:...der Goldlagerstiitte Broomstock im Kwekwe Greenstone Belt, Zimbabwe: Bedeutung ~ r Goldvererzung in jaspitischen...jaspitischen Eisenformationen. In der Broomstock Mine treten drei Typen yon Goldmineralisationen auf: |  | | Journal (article/letter/editorial) | | Kolar goldfield, India Nevoria, W. Australia Cuiaba Mine, SE Brazil Bronzewing, W. Australia Junction, W...Uti, India Primrose, Kwekwe district Jojo, Kwekwe district Indarama, Kwekwe district Igarape Bahia, Brazil...(Yilgarn), Brazilian, and South African (Barberton and Zimbabwe), Scandinavian, Indian, and Australia (Superior...with allowance for gold extracted over the entire mine life. Deposits with reserves over 100 tons usually...Australia Harnas area, Sweden Aitik, Sweden Paiol mine, Brazil Kamennoe, Russia Cobalt Hill, Canada Gongo |  | | Report (issue) | | DESCRIPTIVE, AND GRADE AND TONNAGE MODEL FOR GOLD-ANTIMONY DEPOSITS by Vladimir I. Berger1 Open-File Report...series of models for different types of antimony deposits. Gold-antimony deposits are associated with low-sulfide...started in the former USSR. Until recently, gold-antimony deposits were not recognized as an individual...type differing from traditional simple epithermal antimony vein deposits. This model proposes a new model...be useful for geologists interested in gold and antimony deposits. CONTENTS Page Abstract.......... |  | | Journal (article/letter/editorial) | | India, South Africa, Australia, Finland, and Zimbabwe. The data were taken from 33 publications and...Valdez Group, USA Venus, Canada Monte Rosa gold district, Italy Fairview, Oro Fino, Canada Twin Lakes,... USA Bralorne-Pioneer, Canada Monte Rosa gold district, Italy Bralorne-Pioneer, Canada Callery, New Zealand...New Zealand Böckstein, Austria Monte Rosa gold district, Italy Kensington, USA Jualin, USA Shannan area...Mazhala, China Qolqoleh, Iran Bangbu, China Oriental mine, USA Big Hurrah, USA Mouther Lode, USA Yata, China |  | 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...Department, University of Zimbabwe, P.O. Box MP 167, Mount Pleasant, Harare, Zimbabwe U.F. Hein Institut fuĂr |  | 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...and Thompson, 1998; Thompson et al., 1999). Gold-antimony deposits show no relationship with gold deposits...Distanov et al., 1977; Groves et al., 1998). Gold-antimony deposits are usually confined to large faults... chalcostibite, gudmundite, native silver and antimony, jamesonite, boulangerite, scheelite, pyrrhotite...stibnite-berthierite) but also a late assemblage of antimony sulfosalts of Pb, Cu, Bi, and Ag. These ores show |  | | Journal (article/letter/editorial) | | stibnite-bearing quartz veins and breccias reveal that the antimony- and gold-rich hydrothermal ïŹuid was of mixed...Introduction The metallogenic association of gold-antimony is common in metasedimentary dominant terranes...Colvine et al. (1984) described the association of antimony with mesothermal lode-gold deposits of the Superior...Murchison schist belt in South Africa, the famous Antimony line (Merensky 1905; MuïŹ 1978; Davies et al. 1986)...and Monarch-Free State antimony-gold deposits (Boocock et al. 1987). In Zimbabwe, Buchholz et al. (1994) |  | | Journal (article/letter/editorial) | | Mechanism in the Giant Xikuangshan Mesothermal Antimony Deposit, South China: Conventional and Infrared...Mechanism in the Giant Xikuangshan Mesothermal Antimony Deposit, South China: Conventional and Infrared...Mechanism in the Giant Xikuangshan Mesothermal Antimony Deposit, South China: Conventional and Infrared...Guizhou, China Abstract The giant Xikuangshan antimony deposit, located in the Xiangzhong (central Hunan)...Hunan) Basin, South China, is the largest antimony deposit throughout the world. Ore mineral is predominantly |  | | Journal (article/letter/editorial) | | distribution of the otherminerals in hypogene antimony oredeposits. Texturalrelationships, chemographic...mineralization. Thisis consistent with the findingthat antimony mineralsolubility decreases precipitously withf%...suchasmightoccurduringremobilization of preexisting antimony mineralization. The commonoccurrence of highconcentrations...andevenfewer havedeveloped quantitative modelsfor antimony mineral deposition (e.g.,Borodaev et al., 1983;Munozet...and(4)whystibnite deposits commonly conore mineralof antimony in all but a fewprimaryantimony geneconditions; |  | | Journal (article/letter/editorial) | | Rhodesia(locatedin the Midlands greenstonebelt, intrusive granites. The Scotia Talc Mine in the halfway betweenthe...GeologicalSetting Area and Reference Range Mean Selukwe Peak Mine 52.32-58.41 55.59 Railway Block, Priority 1 Magazine...Prince Mine situated near the of the complex. Tremendous tonnages of inter- King asbestos mine (Fig...areaaroundGatooma,which is located in the northern part of the Midlands belt (Fig. 1), there were 359 minesthat Dyke,...Cam and Motor Mine, 8.6 percentfrom the Giant Mine, 4.4 percentfrom the Thistle Etna Mine, and 23 percent |  | | Journal (article/letter/editorial) | | systemrepresentsa number of mineral assemblages found in antimony-richores; moreBarton,1969) wasusedfor thispurpose...observationsneeded to understand a system. the antimony-freesystem. The similarityin spacings that the...the systemFe-Sb-S. 1 TheNegligible Effectof Antimony onthe dlo2 of Pyrrhotite Temperature Experimental...quenching. The antimony and sulfur used were of high appreciablequantities of antimony; moreover, because...Schlegel (1951) antimony = melt 630.5 Hansenand Anderko (1958) FeSb 2 + antimony = melt(3%Sb) 628 |  | | Book (edition) | | Reflect. polysynthetic Iridium Aluminium, native Antimony, native Hexaferrum polysynthetic yes Bismuth... 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 |  | | 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) | | 17-30 74 I/B - Semimetals and Nonmetals Arsenic Antimony Bismuth Arsenolamprite I/B.01-10 I/B.01-30 I/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 |  | | 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) | | ranged between 7.5 and 8.5. With the exception of antimony at 300 mV, the calculated solubilities of the...metals and semi-metals are low. In the case of antimony, only a few minerals formed by pentavalent Sb...data base would lead to a lowered solubility of antimony at redox potentials of ~ 300 mV. Currently, secondary...Sci 69(5):452-454 Research article Arsenic in mine waters: an international study M. Williams Abstract...Hydrochemical data are presented for arsenic (As) in the mine waters of 34 gold and base-metal mining localities |  | | 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 |  | | 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...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...mainly in crystals to 5 cm at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical |
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