 | | Journal (article/letter/editorial) | | Mesoarchean mineralisation in the Barberton Greenstone Belt, South Africa Andrea Agangi a,⁎, Axel Hofmann...University of Johannesburg, Auckland Park 2006, South Africa Materials Research Department, iThemba LABS...Foundation, PO Box 722, Somerset West 7129, South Africa AGH University of Science and Technology, Faculty...Mesothermal gold Pyrite Arsenopyrite Archean Barberton Greenstone Belt a b s t r a c t The Fairview...gold mines in the Paleoarchean Barberton Greenstone Belt of Southern Africa. At these mines, gold is associated |  | | Report (issue) | | textures of the massive stibnite ore. A combination of local geochemical aureoles of gold, antimony, and arsenic...producers of this type of deposit are Republic of South Africa, Bolivia, Russia, China, and France. These gold-antimony...within a 20 km long zone in Murchison Range, South Africa. As much as 83 tons of gold were recovered as...incorporated from a series of papers and books on South African, Australian, Yakutian gold-antimony deposits...second phase (weak): sphalerite+tetrahedrite+ boulangerite+jamesonite+bournonite+chalcostibite (CuSbSa); |  | | 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...is >1 km long, 15-30 m wide, parallel with the local lithological units, and dips at 60° to the ENE (Pietikäinen...and the Jormua and Outokumpu ophiolites further south (Kontinen 1987, Sorjonen-Ward et al. 1997, Lehtonen...quartz veins. It appears that most, if not all, of local silicification in rocks is spatially related to |  | Agangi, Andrea, Reddy, Steven M., Plavsa, Diana, Fougerouse, Denis, Clark, Chris, Roberts, Malcolm, Johnson, Tim E. (2019) Antimony in rutile as a pathfinder for orogenic gold deposits. Ore Geology Reviews, 106. 1-11 doi:10.1016/j.oregeorev.2019.01.018 | Journal (article/letter/editorial) | | University of Johannesburg, Auckland Park 2006, South Africa 3 Centre for Microscopy Characterisation and...Precambrian terranes, the Capricorn Orogen, the Barberton Greenstone Belt and the Ashanti Belt, all of which...Australia, the Barberton Greenstone Belt in southern Africa, and the Ashanti Belt in western Africa. All areas...(Capricorn Orogen), Sheba and Fairview mines (Barberton Greenstone Belt), and Obuasi (Ashanti Belt). The... 1995). Barberton Greenstone Belt, Sheba and Fairview mines 3 The Palaeoarchaean Barberton Greenstone |  | Caruso, Stefano, Fiorentini, Marco L., Hollis, Steven P., LaFlamme, Crystal, Baumgartner, Raphael J., Steadman, Jeffrey A., Savard, Dany (2018) The fluid evolution of the Nimbus Ag-Zn-(Au) deposit: An interplay between mantle plume and microbial activity. Precambrian Research, 317. 211-229 doi:10.1016/j.precamres.2018.08.012 | Journal (article/letter/editorial) | | 22 PANGEA Research Centre, University of New South Wales, Sydney, Australia 23 5 24 Hobart, Australia...2003). Substantial ∆33S variations at the sample/local- 96 scale are commonly regarded as the result...of them are associated 117 with conditions of local extension and high heat flow, which promoted the... Ag-Sb sulfosalts 182 (e.g. tetrahedrite, boulangerite, meneghinite), arsenopyrite and rare chalcopyrite...Ag-Sb sulfosalts (e.g. Ag-rich tetrahedrite, boulangerite, meneghinite), galena, with 251 minor arsenopyrite |  | | Catalog/List | | fine pale green fibrous mass with some quartz. 3x2 South Norway £6 Selasvatn 9. TOURMALINE dark green elongated...pure metallic mass about 2x4 inches Ratnapure district SriLanka £15 18. BARITE very well formed single...silvery masses in quartz with duller massive Boulangerite Boliden mine Sweden (with mines own label) 2x2...magnetite with minor scheelite, Natas Mine. Okahandja district Namibia £6 38. NATIVE GOLD quite a rich piece...mass with minor Serpentine 2 x2.5 Barberton . Transvaal South Africa 52. PYROPHANITE small reddish-brown |  | | Journal (article/letter/editorial) | | No. 2, April 2001 1,377 1,387 The minerals boulangerite, falkmanite and Cu-free meneghinite: Synthesis...the mantle underlying a mobile belt: Venetia, South Africa—Peter Deines, Fanus Viljoen, and J.W. Harris...Mount Elliott Cu-Au(-Co-Ni) deposit, Cloncurry district, NW Queensland, Australia—Shiqi Wang and Patrick...carbonatite-hosted magnetite-copper sulfide deposit, South Africa: An end-member of the iron-oxide copper-gold-rare...hydrothermallyinfluenced sediments from the Barberton greenstone belt, South Africa—Frances, Westall et al. Carbonaceous |  | | Journal (article/letter/editorial) | | et ak (1969) from the Steynsdorp Goldfield in South Africa. The veins are heterogeneous in composition... sphalerite, freibergite, 213 bournonite, boulangerite and jamesonite distinctly replace and corrode...relationship between sphalerite, jamesonite, boulangerite and boumonite is extremely difficult. The three...younger. Galena in turn is distinctly replaced by boulangerite and miargyrite. In the Huestis ore the outstanding...its numerous minute inclusions of jamesonite, boulangerite and, more rarely, of silver minerals which, |  | Melfos, Vasilios, Vavelidis, Michael, Christofides, Georgios, Seidel, Eberhard (2002) Origin and evolution of the Tertiary Maronia porphyry copper-molybdenum deposit, Thrace, Greece. Mineralium Deposita, 37 (6) 648-668 doi:10.1007/s00126-002-0277-4 | Journal (article/letter/editorial) | | hosted by a porphyritic microgranite, located 30 km south-east of Komotini in Thrace (north-eastern Greece)...silicified zones crop out at the north-eastern, south-eastern and southern parts of the microgranite....zinkenite, chalcostibite, famatinite, bournonite, boulangerite, meneghinite) and oxides (magnetite). The molybdenites...Hill, near the coastal village of Maronia, 30 km south-east of Komotini in Thrace, Greece. The porphyritic...metallogenic ore province, one of the most prospective in south-eastern Europe. Defining the temporal and chemical |  | Gloaguen, Eric, Branquet, Yannick, Boulvais, Philippe, Moëlo, Yves, Chauvel, Jean-Jacques, Chiappero, Pierre-Jacques, Marcoux, Eric (2007) Palaeozoic oolitic ironstone of the French Armorican Massif: a chemical and structural trap for orogenic base metal–As–Sb–Au mineralisation during Hercynian strike-slip deformation. Mineralium Deposita, 42 (4) 399-422 doi:10.1007/s00126-006-0120-4 | Journal (article/letter/editorial) | | about 6 km north from the Northern Branch of the South Armorican Shear Zone (NBSASZ, Figs. 1a,b and 2a)...and exposed within N110°E-trending upright folds, south of Rennes (Fig. 1b). The large buckling wavelength...the CAD, strain intensity increases from north to south and reaches a maximum near the NBSASZ (Gapais and...regional or local shear zones and/or emplacement of the late Hercynian granites. Local setting of the...and Chalcopyrite sulfosalts Sphalerite Galena Boulangerite Bournonite Tetrahedrite Electrum Elements Graphite |  | | Journal (article/letter/editorial) | | chalcopyrite,arsenopyrite,galena,seligmannite,boulangerite,and minor amountsof a wide varietyof additionalsulfominerals...Serbo-Mace- has a shallowdip of 30ø to 35 ø to the south(Neudonian massifis bounded on the west by Mesozoic...Neubauer,namely70ø to 80ø, 120ø to 130ø, and north-south, and a subordinate east-westdirection. MADEMLAKKOS...coarse-grained recrystallized calcite and very local dolomite.The bandingis definedby mostlycontinuous...600øC (Read, 1968; Cox et al., 1981). The 1981). local developmentof cataclastictexturesmusthave The Madem |  | | Book (edition) | | Meta/lurgical and Mineralogical Society o/ South Africa Journal of Chemical Phy ics Journal cif the...and Proceedings of the Royal Socief) 1 of Ne,v South Wales JPSJ Journal of rhe Physical Society of...Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Artrocitc, Ivigtul cryolitc deposit. Ivittuut municipality. southwest Wi tgreenl Greenland. 73. 1492, ZK...2iOH)~. Lric.,3 km south of thc mouth of Akatorc Crcek, castcm Otago, Dunedin, South Island, New Zealand |  | JIA, YIEFEI, LI, XIA, KERRICH, ROBERT (2001) Stable Isotope (O, H, S, C, and N) Systematics of Quartz Vein
Systems in the Turbidite-Hosted Central and North Deborah Gold Deposits of
the Bendigo Gold Field, Central Victoria, Australia: Constraints on the Origin
of Ore-Forming Fluids. Economic Geology, 96 (4) 705-721 doi:10.2113/gsecongeo.96.4.705 | Journal (article/letter/editorial) | | gold deposits. In the first paper the regional and local geology, morphology, and paragenesis of the gold-bearing...deposits worldwide. Regional and Local Geologic Setting The regional and local geologic setting and characteristics...the Bendigo-Ballarat zone is approximately north-south, reflecting a major episode 0361-0128/98/000/000-00...continental margin that produced regular, upright, north-south-trending folds, with associated cleavage and reverse...and amplitudes on the order of 1 to 2 km. North-south-trending domelike anticlinoria and basinlike synclinoria |  | | Journal (volume) | | . . . . . 3 The 3 .5 Ga Barberton Greenstone Succession, South Africa: Implications for Modelling...Metallogeny of the Northeastern Kibaran Belt, Central Africa: W. Pohl ........................................................ 251 Mineralized Pegmatites in Africa : 0. von Knorring and E. Condliffe .. 253 Nigerian...in the Western Mediterranean Compared with West Africa : B. Bonin, B. Platevoet and Y. Vialette .... ...Post - Hercynian Tectonics in Northern and Western Africa: R. Guiraud, Y. Bellion, J. Benkheli l an d C. |  | | Book | | The main purpose of this book is to provide both local residents and visitors with accurate and up-to-date...the mountain slopes, particularly in the west and south and, coupled with deep river gorges, pose difficulties...Climatic conditions are more severe in the west and south-west where the rainfall is heaviest. Being insular...safety. An excellent booklet retailing at most local booksellers is Safety in the Bush and specially...developed areas: (1) Central Tasmania (1:150,000), (2) South-east Tasmania (1:150.000) and (3) Tamar Region (1:100 |  | | Book | | Maranda J, Murchison belt, Northern Province, South Africa ........... 59 VIII Table of Contents 3................ 62 3 .2.8.1 Letneye, Dombarovsk District ....................................................... 62 3.2.8.2 Komsomolskoye, Mednogorsk District ...................................... 64 3.2.8.................... 65 3.2.8.6 Bakr-Tau, Baimak District, Bashkirian Republic ....................... 66............................ 68 3.2.9.3 Dry River South and Balcooma, North Queensland ................ |  | | Report (issue) | | 4 2496Q (Cu/Ni)—East Gold mine, Bowser River district, Portland Canal area, B.C. Composition close...11; Z = 4 521 (Cu/Ni)—Germanson Landing, Omineca district, B.C. (about 80 per cent silver). Pattern similar...On°-Fm3m; a = 3.872; 1333 (Cu/Ni)—Sheep Creek, district, Yukon (ferrian platinum) Z = 4 Kluane Cell...trict, Yukon; East fork of Nansen Creek, Carmacks district, Yukon; and Red Cloud Boulder d(calc.) Soil...Clear Creek, McQuesten district, Yukon (placer); Highet Creek, Mayo district, Yukon (placer); Windpass |  | | Book | | t a t e d Bibliographies of Mineral Deposits in Africa, Asia (exclusive of t h e U S S R ) a n d Australasia...him. I have tried to include all ore districts in Africa, Asia (exclusive of the U.S.S.R.)> and Australasia...incluir todos los distritos mineros conocido en Africa, Asia (con exclusion de la Union Soviética), y...Greenland. This volume covers mineral deposits in Africa, Asia exclusive of the U.S.S.R., and Australasia...Philippines, and Japan are included with Asia. In South Africa, the deposits are arranged by prov inces, in |  | | Book | | such as alluvial de- | posits at Witwatersrand, South Africa. Apart from being stored in * state gold reserves...copper. The most important deposits are in South Africa (about 70 per cent of world production), with...Canada. Native bismuth is found in deposits in South America in tin- and silver-bearing ore veins, such...or hundreds of metres, which, for instance in South Africa, penetrated rock complexes of a thickness of...discovered in 1871, are situated near Kimberley, South Africa, continuing in a belt to the northeast. The |  | | Book | | such as alluvial deposits at Witwatersrand, South Africa. Apart from being stored in state gold reserves...copper. The most important deposits are in South Africa (about 70 per cent of world production), with...Canada. Native bismuth is found in deposits in South America in tin- and silver-bearing ore veins, such...or hundreds of metres, which, for instance in South Africa, penetrated rock complexes of a thickness of...discovered in 1871, are situated near Kimberley, South Africa, continuing in a belt to the northeast. The | | | Book | | such as alluvial deposits at Witwatersrand, South Africa. Apart from being stored in state gold reserves...copper. The most important deposits are in South Africa (about 70 per cent of world production), with...Canada. Native bismuth is found in deposits in South America in tin- and silver-bearing ore veins, such...or hundreds of metres, which, for instance in South Africa, penetrated rock complexes of a thickness of...discovered in 1871, are situated near Kimberley, South Africa, continuing in a belt to the northeast The world's |  | | Journal (volume) | | Early Proterozoic Witwatersrand Supergroup, South Africa. T. O. Reimer. . ... . . .... . . . . . . ....Precambrian volcanogenic-sedimentary lithogenesis in the south-eastern part of the Baltic Shield . V. A. Sokolov...Early Proterozoic sediments (3.0- 1.7 Ga) in South Africa, Australia and the U .S.A. may be seen as a...fractionated crust than existed prior to 3.0 Ga in South Africa and northwest Australia, while heavy mineral...thering, deposition, diagenesis, Proterozoie, South Africa, Australia, United States Kenneth A. Eriksson |  | | Book | | contents, say of lead or bismuth or uranium ? Is it a local, continuous, comparatively superficial cycle, t...parallel texture seen in the photograph is only a very local feature 13 14 T H E ORE MINERALS 4. Deposits...extents 3* 18 T H E ORE MINERALS according to the local conditions. The solutions, up to now fluid (supercritical)...even though there are occasionally very strong local alterations. The delimitation of the various groups...celestite. Hematite veins and replacements retain only local significance, but became recently important through |  | | Journal (issue) | | Marie, Munchen or by post: ARC DE SANT Mаr1i 79 Local, 08032 Barselona, Spain • KUSTOS- Jonh S. White...the vicinity of the Petropavlovka Village, 3 km south of the town of Simferopol'. Volcanites o f the Bodrak—Karadag...shore cliffs of Staиrnyn-Buren Mountain, 0.5 km south of the village, beautiful druses of rock crystal...km from west to east, and 117 km from north to south. The total area is 2540 km'. There are many artificial...manufactured in Ancient Armenia, as evidenced by the "local" features of their treatment and a great number |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....the sequence North and South America and Greenland, then Europe, Asia, Africa, Australia, and Antarctica)...pegmatitic origin in the same sequence: North and South America and Greenland, then Europe, etc. For some...Hill and Slim Buttes areas, both Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co ...Germany, with xanthiosite as a furnace product at the South Terras mine, St.Stephen-in-Brannel, Cornwall, England |
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