| | Journal (article/letter/editorial) | of gold mineralisation in the Barberton Greenstone Belt, South Africa M.A.H. Altigani, R.K.W. Merkle...Pretoria, Private Bag X20, Hatfield, Pretoria 0028,South Africa a r t i c l e i n f o Article history: Received...2015 Available online 18 December 2015 Keywords: Barberton Gold Hydrothermal Halogen Mineralisation a b...sulphides at Sheba, Fairview, and New Consort gold mines in the Barberton Greenstone Belt (BGB) identify...Introduction The Barberton Greenstone Belt (BGB) of the Kaapvaal Craton, South Africa (Fig. 1), is one | | Argapadmi, Windeati, Toth, Eniko R., Fehr, Manuela A., Schönbächler, Maria, Heinrich, Christoph A. (2018) Silver Isotopes as a Source and Transport Tracer for Gold: A Reconnaissance Study at the Sheba and New Consort Gold Mines in the Barberton Greenstone Belt, Kaapvaal Craton, South Africa☼. Economic Geology, 113 (7) 1553-1570 doi:10.5382/econgeo.2018.4602 | Journal (article/letter/editorial) | Sheba and New Consort Gold Mines in the Barberton Greenstone Belt, Kaapvaal Craton, South Africa* Windeati...Archean (3.55–3.10 Ga) Barberton greenstone belt of the Kaapvaal craton in South Africa. Published structuralgeologic...variably tectonized former chert. Observations at New Consort (higher temperature, close to granitoid contact)...isotopic analyses were performed on native gold from Barberton, on two other lode gold deposits and two carbon...sulfide-rich ores. Different gold samples from Barberton yield ε109Ag values (differences in 109Ag/107Ag | | | Journal (article/letter/editorial) | POST-OROGENIC EXTENSION IN THE NEW CONSORT GOLD MINE, BARBERTON GREENSTONE BELT, SOUTH AFRICA M.R. MUNYAI School...University of the Witwatersrand, Private Bag 3, 2050, South Africa e-mail: mphoyanga@yahoo.com; guy.charlesworth@wits...University of the Witwatersrand, Private Bag 3, 2050, South Africa School of Earth and Environmental Science, James...2050, South Africa e-mail: guy.charlesworth@wits.ac.za © 2011 June Geological Society of South Africa...Africa ABSTRACT The area around New Consort Gold Mine (NCGM) was complexly deformed during at least five | | Brando Soares, Mariana, Corrêa Neto, Atlas Vasconcelos, Bertolino, Luiz Carlos, Alves, Felipe Emerson André, de Almeida, Antônio Modesto, Montenegro da Silva, Pedro Henrique, Mabub, Ricardo Oliveira de Araújo, Manduca, Luedson Guimarães, Araújo, Ivan Mendes Caixeta de Pamplona (2018) Multistage mineralization at the hypozonal São Sebastião gold deposit, Pitangui greenstone belt, Minas Gerais, Brazil. Ore Geology Reviews, 102. 618-638 doi:10.1016/j.oregeorev.2018.09.028 | Journal (article/letter/editorial) | et al., 2011; Wyman et al., 2016). In addition, skarn mineralogy has been described for several gold deposits...in Canada (Bullis et al., 1994) and the Nevoria skarn deposit in the Yilgarn Craton, Australia (Mueller...1998; Thomson and Fyfe, 1990). The range of Au skarn environments overlaps the class of orogenic gold...systems, temperatures may be high enough to stabilize skarn calc-silicate assemblages in appropriate host-rock...hydrothermal overprint. Nevertheless, at the Turmalina gold mine (1.172 Moz with 4.22 g/t), the only other known | | Bell, Robin-Marie, Kolb, Jochen, Waight, Tod Earle, Bagas, Leon, Thomsen, Tonny B. (2017) A Palaeoproterozoic multi-stage hydrothermal alteration system at Nalunaq gold deposit, South Greenland. Mineralium Deposita, 52 (3) 383-404 doi:10.1007/s00126-016-0667-7 | Journal (article/letter/editorial) | hydrothermal alteration system at Nalunaq gold deposit, South Greenland Robin-Marie Bell 1,2 & Jochen Kolb 1,2...grade deposit situated on the Nanortalik Peninsula, South Greenland. Mineralisation is hosted in shear zone-controlled...site of Greenland’s only operating metalliferous mine until its closure in 2014, having produced 10.67...Multi-stage hydrothermal alteration . Ketilidian Orogen . South Greenland Editorial handling: R. Moritz Electronic...Nanortalik Peninsula, South Greenland, which operated as Greenland’s only metal mine from 2004 until its | | | Journal (article/letter/editorial) | between local versus regional extension as a control on orogenic gold mineralisation: The new 2.4 Moz...extensional structures, related to mineralisation, are local features linked to development of sinistral movement...displacements in the Paleoproterozoic deposits of West Africa (e.g. Allibone et al., 2002; Feybesse et al., 2006;...Muir, 2003) and the Neoproterozoic deposits of South China (e.g. Li et al., 2010). Orogenic gold mineralisation...Sheba-Fairview and New Consort deposits in the Barberton Greenstone Belt of South Africa and the Bohaun deposit | | Bineli Betsi, Thierry, Mokane, Lebogang, McFarlane, Chris, Phili, Kelebogile, Kelepile, Tebogo (2020) Multistage gold mineralization events in the Archean Tati greenstone Belt, northeast Botswana: Constraints from integrative white mica Ar/Ar, garnet U-Pb and sulfides Pb/Pb geochronology. Precambrian Research, 339. 105623 doi:10.1016/j.precamres.2020.105623 | Journal (article/letter/editorial) | Fredericton, NB Canada. of Earth Sciences, University of New Brunswick, 2 Bailey Drive, E3B5A3, 16 17 18 Corresponding...worldwide, suggesting our results are not solely of local/regional interest, but 54 can be used to characterize...in the Archean 69 greenstone belts of Canada, South America and Australia (see Glanvill et al., 2011)...g., the over 40 million ounces (Moz) 83 gold South Dakota gold deposit, Caddey et al., 1991) is still...from greenschist 133 to amphibolite facies with local partial melting (McCourt et al. 2004). 134 The | | | Journal (article/letter/editorial) | Morrison graduated from the University of Otago, New Zealand in 1973. He obtained his Ph.D. from the University...University of Western Ontario in 1981, studying the skarn deposits of the Whitehouse Cooper Belt, Yuhon. Since...University of Queensland in 1970 and joined Broken Hill South as an exploration geologist. In 1978 he joined Western...Porphyry environment is represented by numerous skarn, vein, stockwork, and breccia deposits for which...the Timmins-OchaliBerlin mine, Columbia (Fisher, 1950) and at the O'Brien mine, Quebec (Mills, 1954). However | | | Journal (issue) | Twenty-three, Number Three ® Articles Gold in South Africa ..............................................Cairncross & C. R. Anhaeusser Minerals of the Linwood mine, Scott County, Iowa ............. 231 by P. L. Garvin............ 267 by M. P. Cooper & M. Calvo What's new in minerals? Tucson Show 1992 .....................really good result of the museum having come under new management in recent and important is out on display...in extraordinary, aesthetic specimens. In 1979 a new mineral species, desautelsite, was named in his honor | | | Report (chapter) | gold distribution in the Nalunaq gold deposit, South Greenland using three-dimensional implicit modelling...mineralization at the Nalunaq orogenic gold deposit in South Greenland. Gold occurs in narrow quartz veins with...corresponding to the South, Target and Mountain blocks of the Nalunaq gold mine. Gold anomalies in drillcores...are identified updip and downdip from the current mine workings. Modelling reveals that structural controls...lower. The comprehensive gold assay data from the mine, which are integrated with structural observations | | | Journal (article/letter/editorial) | 4081 GEOCHEMICAL JOURNAL Vol. 62, No. 2, 2015 A new period of volcanogenic massive sulfide formation...in a potential world-class gold deposit: El-Sid mine, Egypt—Hassan Helmy and Basem Zoheir The mineralization...mineralization age of the Makeng Fe deposit, south China: Implications from U-Pb and Sm-Nd geochronology— Zhenjie...40 1372 INTERESTING PAPERS IN OTHER JOURNALS New tectono-geochronological constraints on timing of...orogenic gold belt along the Jiang-Shao fault, south China: Evidence from fluid inclusions and Rb-Sr | | | Journal (article/letter/editorial) | Geosciences, Private Bag 3, 2050 Wits, Johannesburg, South Africa, kawu_@web.de, katharina.wulff@wits.ac.za 2...Evergreen Lane, Constantia 7806, Cape Town, South Africa, NU rockwater@mweb.co.za MA 1 University...Geosciences, Private Bag 3, 2050 Wits, Johannesburg, South Africa, Kim.Ncube-Hein@wits.ac.za D 1 University...2050 Wits, CE P Abstract TE Johannesburg, South Africa, Judith.Kinnaird@wits.ac.za This study uses...concentrations for each vein set in different parts of the mine. We then examine the preferential mineralisation | | Grew, Edward S., Hystad, Grete, Toapanta, Myriam P. C., Eleish, Ahmed, Ostroverkhova, Aleksandra, Golden, Joshua, Hazen, Robert M. (2019) Lithium mineral evolution and ecology: comparison with boron and beryllium. European Journal of Mineralogy, 31 (4) 755-774 doi:10.1127/ejm/2019/0031-2862 | Journal (article/letter/editorial) | be discovered earliest in the historic search for new minerals and to have appeared earliest in Earth’s...beryllium; boron; mineral evolution and ecology; new minerals; statistical mineralogy. 1. Introduction...mining activities and social justice issues on the local society” on page 8. One aspect of mineral ecology...accelerated the rate of discovery and now 100–120 new mineral species are approved annually by the International...International Mineralogical Association Commission on New Minerals, Nomenclature and Classification (IMA CNMNC) | | | Conference Proceedings (Volume) | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started... Garuti, A. Rojas-Purón, F. Longo & A. Chang A new mineralogical method for the determination of metal...charnockitic footwall of the Spruce Road deposit, South Kawishiwi intrusion, Duluth Complex, Minnesota,...mineralisation of the Riwaka Complex, Northwest Nelson, New Zealand . . ......................................Complex in the vicinity of the Steelpoort fault, South Africa – petrogenetic implications ............... | | Grandjean da Costa, Felipe, Luiz Klein, Evandro, Harris, Chris, Roopnarain, Sherissa (2019) Fluid inclusion and stable isotope (O, H, C) constraints on the genesis of the Pedra Branca gold deposit, Troia Massif, Borborema Province, NE Brazil: An example of hypozonal orogenic gold mineralization. Ore Geology Reviews, 107. 476-500 doi:10.1016/j.oregeorev.2019.03.007 | Journal (article/letter/editorial) | Sciences, University of Cape Town, Rondebosch, South Africa Abstract At the Archean–Paleoproterozoic Troia...surrounding cratonic domains (e.g. Guiana shield and West Africa craton). Gold mineralization in the Serra das Pipocas...domain of the Borborema Province, limited to the south by the Patos shear zone (Fig. 1 A), the basement...leucogranites, tonalitic intrusions as well as local mafic–ultramafic metaplutonic rocks (Pessoa and...lineation plunging with 20–35° to the NE (Fig. 2). Many local– and regional–scale fold axies also plunge with | | | Journal (article/letter/editorial) | schist matrix from the Murchison greenstone belt, South Africa; 90 × 75 mm. Peter Lyckberg, and published with... Be2AlO4. Twinned crystals from the Ratnapura district, Sri Lanka. Photograph of sample R100130 reproduced...Be4Si2O7(OH)2, in pseudohexagonal prisms from the Golconda mine, Governador Valadares, Minas Gerais, Brazil. Photograph...Be that are considered valid by the Commission on New Minerals, Nomenclature and Classification of the...earth elements + yttrium, which is potentially a new species, hingganite-(Nd). Hawthorne (2002) suggested | | | Journal (article/letter/editorial) | particularly in ore trap areas, may SC cause important local shifts in the O, S, and C ratios. The extreme variations...distinct deposit type. Two clusters of deposits in south-central China are Carlin-like, but have many distinctions...and a small past- NU producer at Timbarra in New South Wales. Based on the Phanerozoic examples, the...but a re-evaluation is required in light of much new geological, geochemical, and geochronological information...fluid-inclusion volatile compositions. In West Africa, a fluid that is 70% CO2 at Damang (White et al | | | Journal (issue) | garnet from the San Juan chimney in the El Mochito mine, Honduras. The upper photograph shows a small chapel.... . . 13 3. The Genesis and Exploration of Skarn Deposits . . . . . . . . . . . . . ... . . . . . . . 3.2 General Processes of Skarn Formation . . . . . . . . . . . . .... . . . . . . . . . . 3.2.1 Stages of skarn formation . . . . . . . . . . . . .... . . . . . . . . . . . . . . 3.3 Skarn Mineralogy . . . . . . . . . . . . | | Hazen, R. M., Bekker, A., Bish, D. L., Bleeker, W., Downs, R. T., Farquhar, J., Ferry, J. M., Grew, E. S., Knoll, A. H., Papineau, D., Ralph, J. P., Sverjensky, D. A., Valley, J. W. (2011) Needs and opportunities in mineral evolution research. American Mineralogist, 96 (7) 953-963 doi:10.2138/am.2011.3725 | Journal (article/letter/editorial) | point to the occurrence of new paragenetic modes, including those related to new tectonic and biological...reported new appearance is added to the number of minerals that had been reported before this new appearance...axis indicates the cumulative number of reported new minerals; it does not indicate the number of minerals...pegmatites associated with a greenstone belt in South Africa (Poujol 2001). Ten more species are found in...Paleoproterozoic, the last to appear before a burst of 28 new species toward the close of the Paleoproterozoic | | | Report (volume) | advertising or promotional purposes, for creating new collective works, or for resale. For permission to...Chemistry of Boron and its Compounds, p 25-154 Wiley, New York, NY; Kidd RG (1983) Boron-11. In: P Laszlo (ed)...Newly Accessible Nuclei, p 50-78 Academic Press, New York; Shannon RD (1976) Revised effective ionic radii...to reduce boric acid. Davy originally named this new material boracium, while Gay-Lussac and Thenard called...abstracts in the American Mineralogist in which data on new minerals are summarized or updated. In cases where | | | Book | intrusion-related (Chapter 4), porphyry and epithermal, skarn (Chapter 5), sedimentary exhalative (SEDEX) Mississippi...Corporation of South Africa, the Chair of Economic Geology at Rhodes University, South Africa, and since...appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of Geosciences...has included work in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China...Felsic Phase of the Bushveld Igneous Complex, South Africa . . . . . . . . . . . 4.3.6 The Sn-W Deposits | | | Report (volume) | advertising or promotional purposes, for creating new collective works, or for resale. For permission to...Chemistry of Boron and its Compounds, p 25-154 Wiley, New York, NY; Kidd RG (1983) Boron-11. In: P Laszlo (ed)...Newly Accessible Nuclei, p 50-78 Academic Press, New York; Shannon RD (1976) Revised effective ionic radii...are merged onto pages 115-116 and 385. A table of new B-minerals since 1996 is given on p. 28, and many...research related to B are mentioned in the addenda: New minerals. Twenty-two boron minerals have been or | | Xiong, Le, Zhao, Xinfu, Wei, Junhao, Jin, Xiaoye, Fu, Lebing, Lin, Zuwei (2020) Linking Mesozoic lode gold deposits to metal-fertilized lower continental crust in the North China Craton: Evidence from Pb isotope systematics. Chemical Geology, 533. 119440 doi:10.1016/j.chemgeo.2019.119440 | Journal (article/letter/editorial) | chalcophile element solubility, we Jo ur propose a new genetic model to describe the formation of Late Mesozoic...northern margin of the NCC, the third largest gold district in the NCC. Using published Pb isotope data of...continental crust (LCC) beneath this district, and build a new quantitative Pb isotope growth model using...Qingling-Dabie-Sulu Orogenic Belt to Jo ur the south and the Hingan-Mongolian Orogenic Belt (southern...the deep lithosphere, and also indicate recently local re modifications of the ancient LCC. These results | | | Book | Germany Maarten J. de Wit, Port Elizabeth, South Africa François M. Roure, Rueil-Malmaison, France ...borders of Namibia and South Africa. They were split up in the Mesozoic during the south Atlantic Ocean opening”...Ortelius was the first to recognize the match of the South American and African Atlantic margins (Ortelius...translated to ‘if comparisons are made between Asia, Africa and Europe, it is clear that different areas in...Kontinente und Ozeane, Alfred Wegener considered South America, Africa, India and Australia as the main parts of | | Deng, Jun, Qiu, Kun-Feng, Wang, Qing-Fei, Goldfarb, Richard, Yang, Li-Qiang, Zi, Jian-Wei, Geng, Jian-Zhen, Ma, Yao (2020) IN SITU DATING OF HYDROTHERMAL MONAZITE AND IMPLICATIONS FOR THE GEODYNAMIC CONTROLS ON ORE FORMATION IN THE JIAODONG GOLD PROVINCE, EASTERN CHINA. Economic Geology, 115 (3). 671-685 doi:10.5382/econgeo.4711 | Journal (article/letter/editorial) | Mesozoic craton destruction. This study presents new high precision in situ sensitive high-resolution...Jiaodong yielded consistent ages at ca. 120 Ma. The new geochronologic results, coupled with recently reported...gold mineralization in Jiaodong. The gap induced a local and rapid devolatilization of the hydrated mantle...sh an- Ya ns ha ia ul W 130° Su nic B 30° South China Block elt cea Gyeongsang Back-arc basin...upper plate regime? To address this, we conducted new microscopic research on some of the largest Jiaodong |
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