 | | Journal (article/letter/editorial) | | Institute for Metallurgy (NIM) Bon Accord Mpumalanga Province South Africa BRUCE CAIRNCROSS N Department of...PO Box 524, Auckland Park 2006 Johannesburg South Africa brucec@uj.ac.za IMITE, (Ni,Mg,Al)6(Si,Al)4O10(OH)8...nickel deposit in the Barberton greenstone belt, Mpumalanga Province, South Africa. Figure 1. Entrance...of Johannesburg city center, in the Randburg municipality. Bruce Cairncross photo (February 2017). Volume...for Metallurgy (NIM) based in Johannesburg, South Africa, subsequently renamed in 1981 as MINTEK, the |  | | Report (issue) | | SURVEY OF SOUTH AFRICA COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA MINERALOGY OF SOUTH AFRICA:... COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA Scientific Editor R.D. Dixon Linguistic and...Council for Geoscience (Geological Survey of South Africa), 280 Pretoria Street, Silverton, Pretoria or........................... 69 5.1 Overview of South African Occurrences ..............................LAYEREDSUITE,BUSHVELDCOMPLEX.... 111 MINERALOGY OF SOUTH AFRICA: TYPE-MINERAL SPECIES AND TYPE-MINERAL NAMES |  | | Journal (article/letter/editorial) | | Controlin the SteynsdorpGoldfield, Barberton Mountain Land, South Africa R. P. VILJOEN',R. S^AGER,A•rD M...V•tJOEN Abstract The Barberton Mountain Land of the Republic of South Africa representsa typical early...SteynsdorpGoldfield in the southernportion of the Barberton belt has revealed a remarkable structural and...mineralizationalong the northern flank of the Barberton Mountain Land. Finally a scheme,basedmainly...general. Introduction T•- Barberton Mountain Land of the Republic of South Africa, constitutesa typical early |  | | Journal (article/letter/editorial) | | pages 733-735, 1973 Nickel Mineralsfrom Barberton,South Africa: A NickelOlivine Vl. Liebenbergite, SvsneNoA...Metallurgy, I Yale Road.,Milner Park, I ohannesburg,South Alrica Lnwrs C. ClI.x Il. S. GeologicalSuruey,345...serpentine-nickel ludwigite-bunsenite-violarite-millerite-gaspeite-nimite, is described mineralo g i c a...Director-General of the National Institute for Metallurgy, South Africa. mission on New Minerals and Mineral Names...trevorite deposit at Bon Accord in the Barberton Mountain Land, South Africa, led to the discovery of two peculiar |  | | Journal (article/letter/editorial) | | JTTLY_AUGUST, 1969 NICKEL MINERALS FROM BARBERTON, SOUTII AFRICA: I. FERROAN TREVORITE S. A. nB W.L.Ll...near the Scotia Talc Nline, 'rrlz.violarite, millerite, ferBarberton, revealed the presence of a series...Scotia Tale Mine in the Bon Accord area, Barberton, South Africa, was reinvestigated, mainly to ascertain...associatedsilicate minerals that are reported to be nepouite (South Africa GeologicalSurvey, 1959).During this investigation...chlorite, and reevesite, as well as violarite and millerite, were encountered. This paper is the first in |  | O’Driscoll, B., Clay, P. L., Cawthorn, R. G., Lenaz, D., Adetunji, J., Kronz, A. (2014) Trevorite: Ni-rich spinel formed by metasomatism and desulfurization processes at Bon Accord, South Africa?. Mineralogical Magazine, 78 (1) 145-163 doi:10.1180/minmag.2014.078.1.11 | Journal (article/letter/editorial) | | and desulfurization processes at Bon Accord, South Africa? B. O’DRISCOLL1,*, P. L. CLAY2, R. G. CAWTHORN3...University of the Witwatersrand, PO Wits, 2050 South Africa Dipartimento di Geoscienze, Trieste University...serpentinized maficultramafic lavas of the Barberton Greenstone Belt (South Africa). Though now completely mined out... metasomatism, desulfurization, Bon Accord, South Africa. Introduction TREVORITE is a rare Ni-rich spinel...Mineralogical Society ~144 Ma Morokweng crater (South Africa), in a paragenesis that also contains unusual |  | | Report (issue) | | nickel-rich meteorite (Bon Accord, South Africa). Association: Millerite, nickeline, annabergite, gersdorffite...siderite, chrysotile, antigorite, magnetite, millerite, polydymite (Otway prospect, Western Australia);...ludwigite, bunsenite, violarite, millerite, nimite (Bon Accord, South Africa). Distribution: Found in a prospect...Spinnaway, Nullagine district; in the Otter Shoot gossan, Kambalda, 56 km south of Kalgoorlie; at the... Widgiemooltha district. Found at Shinshiro, Aichi Prefecture, Japan. In South Africa, on Mabilikwe Hill |  | Zaccarini, F., Tredoux, M., Miller, D. E., Garuti, G., Aiglsperger, T., Proenza, J. A. (2014) The occurrence of platinum-group element and gold minerals in the Bon Accord Ni-oxide body, South Africa. American Mineralogist, 99 (8) 1774-1782 doi:10.2138/am.2014.4848 | Journal (article/letter/editorial) | | gold minerals in the Bon Accord Ni-oxide body, South Africa Federica Zaccarini1,*, Marian Tredoux2, Duncan...University of the Free State, Bloemfontein 9300, South Africa 3 Department of Crystallography, Mineralogy...enigmatic Ni-oxide body of Bon Accord (Barberton greenstone belt, South Africa) have been investigated with the...hydroseparation, heavy mineral concentrate, Barberton greenstone, South Africa Introduction Platinum-group minerals...enigmatic Bon Accord Ni-oxide body (Mpumalanga Province, South Africa). Internal texture and composition |  | | Conference Paper/Abstract | | LATEST JURASSIC MOROKWENG IMPACT STRUCTURE, SOUTH AFRICA. M. A. G. Andreoli1,2, R. J. Hart2, L. D. Ashwal3...1Atomic Energy Corp. of S. Africa (P.O. Box 582, Pretoria 0001, South Africa; aec@cis.co.za), 2Schonland...Univ. Witwatersrand, P.O. Box 3, Wits 2050, South Africa; hart@schonlan.src.wits.ac.za), 3Dept. Geology...2006, South Africa; LDA@rau3.rau.ac.za), 4Dept. Geol. Sci., Univ. Cape Town, Rondebosch 7700, South Africa;...of an enigmatic 3.5 Ga nickel deposit from the Barberton greenstone belt [4]. References: [1] Andreoli |  | | Report (issue) | | 87 Total 99.91 96.17 100.00 (1) Bon Accord, South Africa. (2) Mt. Clifford, Australia; by electron microprobe...quartzite and an ultramafic intrusive (Bon Accord, South Africa); below a nickel sulfide deposit in gabbro intruding...violarite, millerite, reevesite, goethite (Bon Accord, South Africa); nickel, heazlewoodite, millerite (Mt....Scotia talc mine, Bon Accord area, Barberton, Transvaal, South Africa. In the Mt. Clifford nickel deposit...Welsh–South African geologist, Mining Inspector for the Pretoria district, Transvaal, South Africa. Type |  | | Journal (article/letter/editorial) | | 55, JANUARY-FEBRUARY, FROM BARBERTON, A NICKEL-RICH lSiO SOUTH AFRICA: CHLORITE S. A. on W.+nr....Institute for Metallwrgy, Milner Parh, Johannesburg,South AJrica' ABSTRACT A nickel-rich chlorite, nimite...two miles west of the Scotia Talc Mine, in the Barberton Mountain Land. The nickeliferous rock comprises...ferroan trevorite, reevesite, violarite, and millerite. Thenimiteisyellowishgreen,hasa2V":15"+2',p:1...the Bon Accord area, Barberton, South Africa. In addition to violarite and millerite, ferroan trevorite |  | | Report (issue) | | Fe0.29 Co0.02 )Σ=8.89 S8.00 . (3) Barberton district, South Africa; by electron microprobe, corresponding...other nickel sulfides. Association: magnetite. Millerite, heazlewoodite, pentlandite, pyrrhotite, pyrite...the Amianthus mine, Kaapsche Hoop, Barberton, Transvaal, South Africa. From Bou Azzer, Morocco. At Fiskenæsset...Greenland. In Canada, in the Texmont mine, about 50 km south of Timmins, Ontario, and at the Orford nickel mine |  | | Journal (article/letter/editorial) | | illustrating the nature of Archean volcanismin southern Africa and elsewhereare made available for purposesof...mineralization. The Archean mineralization of southern Africa is briefly compared and contrasted with that of...the easternpart southern Africa. of Botswana, the northeasternsegment of South The purposes of this paperare...paperare, briefly,to consider Africa, and Rhodesia,the shield consistsof two crathe nature and distribution...26 SUTHERLAND 27 RETERSBURG 28 MURCHISON 29 BARBERTON 30 MULDERSDRIF 31 AMALIA • 50 1.00 km LEGEND |  | | Book (edition) | | Southern Africa a Collector’s Guide ■ Rocks, Minerals and Gemstones of Southern Africa & — - ... T ~ '' .rats en&nes L of Southern Africa A Collector’s Guide - Struik Publishers (an operating...suggestions and advice. Author’s Preface Southern Africa has much to offer the amateur geologist, whatever...best plan is to take local advice wherever you are. 9 In small places try the local police station first...usually helpful and will know it there are any local gem clubs and how to get in touch with them. There |  | Bindi, Luca, Zaccarini, Federica, Miller, Duncan E., Garuti, Giorgio (2018) Tredouxite, NiSb2O6: another new Ni-bearing mineral from the Bon Accord oxide body, South Africa. European Journal of Mineralogy, 30 (2) 393-398 doi:10.1127/ejm/2018/0030-2714 | Journal (article/letter/editorial) | | Ni-bearing mineral from the Bon Accord oxide body, South Africa LUCA BINDI1,*, FEDERICA ZACCARINI2, DUNCAN E...the Free State, PO Box 339, Bloemfontein 9300, South Africa Abstract: Tredouxite, NiSb2O6, is a new Ni-rich...in the Bon Accord ultramafic body located in South Africa. The mineral forms grains variable in size from...Ni-oxide body occurs in the Barberton greenstone belt, located in South Africa, close to the border with...University of the Free State, Bloemfontein, South Africa, for her contribution to the knowledge of the |  | Tredoux, M., Zaccarini, F., Garuti, G., Miller, D. E. (2016) Phases in the Ni–Sb–As system which occur in the Bon Accord oxide body, Barberton greenstone belt, South Africa. Mineralogical Magazine, 80 (1) 187-198 doi:10.1180/minmag.2015.079.7.07 | Journal (article/letter/editorial) | | in the Bon Accord oxide body, Barberton greenstone belt, South Africa M. TREDOUX1,*, F. ZACCARINI2, G...the Free State, PO Box 339, Bloemfontein 9300, South Africa Department of Applied Geosciences and Geophysics...exploration in the north-western sector of the Barberton greenstone belt (BGB; see Fig. 1). It consisted...TREDOUX ET AL. FIG. 1. The regional setting of the Barberton greenstone belt, and the position of the Bon Accord...properties, the subdivision was undertaken FIG. 2. The local geology of the area around the Bon Accord body. |  | | Report (issue) | | 18.994(6) X-ray Powder Pattern: Bon Accord, South Africa. 9.40 (100), 3.12 (28), 2.503 (23), 4.57 (16)...Total 100.33 Chemistry: 2+ (1) Bon Accord, South Africa; corresponds to (Ni 2: 12 Mg 0:80 Fe3+ 0:10Co...Association: Ferroan trevorite, nimite, violarite, millerite, reevesite, goethite, \opal." Distribution: Found...talc mine, Bon Accord area, Barberton, Transvaal, South Africa. Name: Africa. For Johannes Willemse, Professor...Professor of Geology, University of Pretoria, Pretoria, South Type Material: National Museum of Natural History |  | | Report (issue) | | 14.302(3) X-ray Powder Pattern: Bon Accord, South Africa. 7.10 (100), 3.55 (45), 14.2 (25), 4.74 (16)...Total 100.80 Chemistry: 2+ (1) Bon Accord, South Africa; corresponds to (Ni2:62 Mg 1:66 Al0:98 Fe3+... ferroan trevorite, bonaccordite, violarite, millerite, reevesite, goethite. Distribution: From three...Scotia talc mine, Bon Accord area, Barberton, Transvaal, South Africa. Name: An acronym for the National...National Institute of Metallurgy of South Africa. Type Material: National Museum of Natural History, Washington |  | | Journal (article/letter/editorial) | | JANUARY-FEBRUARY, 1970 NICKEL MINERALS FROM BARBERTON, SOUTH AFRICA: III. WILLEMSEITE, A NICKEL-RICH TALC S...two miles west of the Scotia Talc Mine in the Barberton Mountain Land, Transvaal. The nickeliferous rock...ferroan trevorite, reevesite, violarite, and millerite. The willemseite is light green in hand-specimen...the Bon Accord area, Barberton, Transvaal. In addition to violarite and millerite, ferroan trevorite,...Trevor (Partridge, 1944) in 1920. According to the South African Geological Survey (1959), the ore constitutes |  | | Report (issue) | | possibly of a nickel-rich meteorite (Bon Accord, South Africa). Association: Bismuth, annabergite, aerugite...ludwigite, violarite, millerite, gaspéite, nimite, bonaccordite (Bon Accord, South Africa). Distribution:...mine, Bon Accord, Barberton district, Transvaal, South Africa. From Kambalda, 56 km south of Kalgoorlie, |  | | Journal (article/letter/editorial) | | VOL. 56, MAY_JUNE, 1971 MINERALS FROM BARBERTON, SOUTH AFRICA: IV. REEVESITE, A MEMBER OF THE GROUP HYDROTALCITE...eNn E. A. Vrr.1ooN,I{ational Institute Jor g, South Africa. M etallurgy, J ohannesbur Aesrnlct Reevesite...frorn the Bon Accord area in the Barberton Mountain Land, South Africa. The mineral occurs in druses as...of the Scotia Talc Mine in the Barberton Mountain Land, South Africa, led to the discovery of a series...as veins in the former minerals. Violarite and millerite are present in small quantities. The reevesite |  | | Report (issue) | | 9.213(6) X-ray Powder Pattern: Bon Accord, South Africa. 2.548 (100), 2.514 (100), 5.10 (50), 1.898...9 0.04 1.5 52.7 0.5 [100.0] (1) Bon Accord, South Africa; presumably by electron microprobe, average...nepouite, nimite, bunsenite, gaspéite, violarite, millerite. Distribution: Found three km west of the Scotia...area, Barberton, Transvaal, South Africa. Name: For the locality at Bon Accord, South Africa. Type...L.C. Calk (1974) Nickel minerals from Barberton, South Africa: VII. Bonaccordite, the nickel analogue |  | | Report (issue) | | 955(2) Z=4 X-ray Powder Pattern: Bon Accord, South Africa. 2.442 (100), 2.759 (90), 1.738 (90), 2.503...50 Total 98.38 Chemistry: (1) Bon Accord, South Africa; by electron microprobe, average of eight grains;...bunsenite, violarite, millerite, gasp¶eite, nimite, bonaccordite. Distribution: South Africa. From three km...km west of the Scotia Talc mine, Bon Accord, Barberton, Transvaal, Name: For W.R. Liebenberg, Deputy...of the National Institute for Metallurgy of South Africa. Type Material: Royal Ontario Museum, Toronto |  | | Report (issue) | | Pentlandite, chalcopyrite, violarite, cubanite, millerite, mackinawite, orcelite, zaratite, shandite, awaruite...the Amianthus mine, Kaapsche Hoop, Barberton, Transvaal, South Africa. From the Ban Phuc deposit, Vietnam...Vietnam. In the Otoigawa district, Niigata Prefecture; from the Kamuikotan zone and the Horoman peridotite |  | Mukherjee, Ria, Mondal, Sisir K., González-Jiménez, José M., Griffin, William L., Pearson, Norman J., O’Reilly, Suzanne Y. (2015) Trace-element fingerprints of chromite, magnetite and sulfides from the 3.1 Ga ultramafic–mafic rocks of the Nuggihalli greenstone belt, Western Dharwar craton (India) Contributions to Mineralogy and Petrology, 169 (6) doi:10.1007/s00410-015-1148-1 | Journal (article/letter/editorial) | | University of the Witwatersrand, Johannesburg 2001, South Africa 3 Australian Research Council (ARC) Centre...Enrichments of Ni, Co, Te, As and Bi in disseminated millerite and niccolite occurring within chromitites, and...is well exposed in the Tagdur chromite-mining district in the state of Karnataka (Fig. 2). The stratigraphic...interstitial sulfide minerals (20–50 μm) represented by millerite and minor niccolite (Fig. 4c). Inclusions (0.5–1...5–1.0 μm) of composite assemblages of millerite and niccolite are common within the Bhaktarhalli chromite |
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