 | 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) | | multi-stage hydrothermal alteration system at Nalunaq gold deposit, South Greenland Robin-Marie Bell 1,2 &...Heidelberg 2016 Abstract Nalunaq is an orogenic, high gold grade deposit situated on the Nanortalik Peninsula...operating metalliferous mine until its closure in 2014, having produced 10.67 t of gold. This study uses a...metamorphism and prior to gold-quartz vein formation. The ca. 1783–1762-Ma gold-quartz veins are hosted...ase-löllingite-tourmaline-titanite), which is best developed in areas of exceptionally high gold grades |  | Lawrence, D.M., Allibone, A.H., Chang, Z., Meffre, S., Lambert-Smith, J.S., Treloar, P.J. (2017) The Tongon Au Deposit, Northern Côte d’Ivoire: An Example of Paleoproterozoic Au Skarn Mineralization☼. Economic Geology, 112 (7) 1571-1593 doi:10.5382/econgeo.2017.4522 | Journal (article/letter/editorial) | | Cook University, Townsville, Queensland 4811, Australia 4 CODES, 5 Deparment (NZ) Ltd, PO Box 758, Wanaka...University of Tasmania, Hobart, Tasmania 7001, Australia of Geography and Geology, Kingston University...change from white- to green-colored skarn. Spatially, gold-rich stage 3 alteration coincides with stage 2 intermediate...orogenic Au mineralization in southwest Ghana and western Mali. Dating provides further evidence that Au...a variety of different processes. Introduction Gold, rather than base metals, is the principal metal |  | 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) | | Multistage Mineralization at the Hypozonal São Sebastião Gold Deposit, Pitangui Greenstone Belt, Minas Gerais...Multistage Mineralization at the Hypozonal São Sebastião Gold Deposit, Pitangui Greenstone Belt, Minas Gerais... Multistage Mineralization at the Hypozonal São Sebastião Gold Deposit, Pitangui Greenstone Belt, Minas Gerais...Abstract São Sebastião is a recently discovered Archean gold deposit at the northwesternmost part of the Quadrilátero...(QF), southern São Francisco craton, Brazil. The gold ore is strata-confined in two levels of banded iron |  | Demange, M., Pascal, M.- L., Raimbault, L., Armand, J., Forette, M. C., Serment, R., Touil, A. (2006) The Salsigne Au-As-Bi-Ag-Cu Deposit, France. Economic Geology, 101 (1) 199-234 doi:10.2113/gsecongeo.101.1.199 | Journal (article/letter/editorial) | | mineralization. They include (1) arsenopyrite-pyrrhotite-gold associated with biotite, (2) quartz-muscovite alteration...massive sulfides (arsenopyritepyrrhotite-pyrite) and gold associated with chlorite, and (4) feldspathization...pulses. Type I fluids, responsible for most of the gold and for the development of biotite (450°C) in host...(and several later stages) and mainly redistributed gold, were acid with comparatively high ƒO2 and ƒS2 (about...(Fig. 1), the Salsigne mine was one of the most important gold producers in Western Europe. The Salsigne |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...copper, 51 700 tonnes of silver and 1,9 tonnes of gold. Photo: Olof Martinsson, Luleå University of Technology...from the Lac-des-Iles palladium ore deposits, Western Ontario, Canada ........ 978 Charley J. Duran...variation of chromite in the UG-2 chromitite, western Bushveld Complex, South Africa .................Lusty Platinum mineralization at Owendale, NSW, Australia: new insights into the genesis of Pt mineralization |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...copper, 51 700 tonnes of silver and 1,9 tonnes of gold. Photo: Olof Martinsson, Luleå University of Technology...Baruch Spiro & Jean-Jacques Orgeval Disseminated gold-sulfide mineralization of Verkhneniyajuskoe-2 deposit...Archean gold skarns in iron formation, Southern Cross greenstone belt, Yilgarn Craton, Western Australia:...carbonate rocks in the Korsnäs Pb-REE deposit, Western Finland . . ................................. |
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