 | | Journal (article/letter/editorial) | | (NORTHERN MARGINAL ZONE, LIMPOPO BELT, ZIMBABWE)--A THE RENCO MINE DISCUSSION ALEXANDER F. M. KISTERS...waspromoted bytransiently suprazone,Limpopobelt,Zimbabwe)" in whichtheauthors pres- lithostatie fluidpressures...byBlenkinsop andFreitoindicate mineralizationthe Renco mine which show east-northeast-west-southwest temperatures...i-m-widesteepreef.Reefdevelopment mineralassemblage at Renco. ischaracterized bytheextensive dynamic recrystallization...thankthe minemanagement geology department of the Renco mine for their hospitality biotitewasformed at2.0Ga |  | | Journal (article/letter/editorial) | | ornetite: University ofToronto Rencogoldmine,southern Zimbabwe: TerraNova,Abstract supplement Studies, Geological...goldmineralizationat Rencomine,Zimbabwe: Unpublished Ph.D.dissertation, London, Zimbabwe: Geofluids II '97 Symposium...TECTONICS AT THE RENCO MINE (NORTHERN MARGINAL ZONE, LIMPOPO BELT, ZIMBABWE)--A REPLY TOM G. BLENKINSOP...Geology, University of Zimbabwe, P.O.BoxMP167,MountPleasant, Harare,Zimbabwe AND ROBERT FREI Geologisk...compatible with a single mineralization such as Renco is often contentious and has eventof LateArcheau |  | | Journal (article/letter/editorial) | | – sphalerite at the margin of dikes in the Geco mine (Mookherjee & Dutta 1970) suggests that there are...Ag-dominant sulfosalts are described from the Pinnacles mine at Broken Hill, Australia (McQueen 1984), which...occurrence of isolated inclusions of native Au – maldonite – native Bi – arsenopyrite in cordierite, garnet...Challenger deposit (Tomkins 2002). Maldonite – Bi melts at 241°C, and maldonite melts incongruently to Au +...are seen at the Edwards Pb–Zn deposit, Balmat district, New York, which was metamorphosed to the granulite |  | | Journal (article/letter/editorial) | | purposely lacking, as all information on regional and mine geology, host rock and ore sample descriptions,...Brazil [10–13]: Ajjanahalli, India [14,15]; Renco, Zimbabwe [16–20]; Hutti [21–27], Hira Buddini [28,29]...and Lega Dembi are situated in greenstone belts, Renco formed in a granulite facies mobile belt, Pilgrim’s...Geologic Settings New Consort Cuiabá Ajjannahalli Renco Hutti Hira Buddini Pilgrim’s Rest Lega Dembi Navachab...metasedimentary rocks and banded iron formation. Renco is an example of an unusual setting in that it is |  | | Journal (article/letter/editorial) | | mid-crustal auriferous mylonites of the Renco mine, southern Zimbabwe Received: 27 October 1998 / Accepted:...constraints on auriferous shear zones of the Renco mine in the Northern Marginal Zone of the late-Archaean...late-Archaean, granulite-facies Limpopo Belt in southern Zimbabwe indicate that deformation and associated mineralization...medium-grade granite-greenstone terrains of the Zimbabwe craton. Mineral assemblages indicate that the...overthrusting of the Northern Marginal Zone onto the Zimbabwe craton, and coeval amphibolite-facies hydration |  | | Journal (article/letter/editorial) | | type. Other deposits around the world, such as Renco and Griffins Find, are hosted in granulite facies...gold with coexisting arsenopyrite ± bismuth ± maldonite (Au2Bi) ± pyrrhotite ± chalcopyrite ± pentlandite...containing variable amounts of gold ± bismuth ± maldonite ± arsenopyrite ± pyrrhotite (in order of abundance)...Gold + Maldonite Maldonite + L 241 20 40 60 100 183o α β δ γ 0 Bismuth -100 +L Maldonite + Bismuth...studied granulitehosted gold deposits are Renco, in Zimbabwe (Bohmke and Varndell, 1986; Tabeart, 1987; |  | 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) | | site of Greenland’s only operating metalliferous mine until its closure in 2014, having produced 10.67...Greenland, which operated as Greenland’s only metal mine from 2004 until its closure in 2014 after producing...basement Town Granite Gold occurrences Orthogneiss Mine Mafic volcanic rock Occurrence 48°W Danell Sârdloq...Nappe. Lake 410 is located south of the Nalunaq mine and Ippatit is located to the north (Fig. 1). Lithological...the Nanortalik Peninsula (Fig. 2). Nalunaq gold mine was opened by Crew Gold in 2004, before being bought |  | | Report (chapter) | | gold mine. Gold anomalies in drillcores are identified updip and downdip from the current mine workings...lower. The comprehensive gold assay data from the mine, which are integrated with structural observations...constrain the 3D geometry of the deposit and assess the mine-scale geochemical, lithological and structural controls...the Kirkespir valley area, where the Nalunaq gold mine is situated, showing the locations of the Nalunaq...fault gauge. Nalunaq gold deposit Nalunaq gold mine operated from 2004 to 2014, initially under Crew |  | | Corporate Document | | SOUTH AFRICA 10.1 Western Deeps 10.2 Fairwiew 10.3 Renco 11. CANADA 11.1 Wawa AUSTRALIA 12 Ultramafic host...ore" was extracted and treated at the Pahtavaara mine plant (Markku Kilpelä, pers. comm. 1999). The deposit...Cu (Korvuo 1997). The total production from the mine is 6279 kg Au and 5177 t Cu (Korvuo 1997, Reijo...minerals detected include pyrrhotite, native gold, maldonite and native bismuth (Nurmi et al. 1991). Most (93%)...rutile - pyrite. 2.2.3 Pahtavaara The Pahtavaara mine is located 25 km NW from the town of Sodankylä in |  | | Journal (article/letter/editorial) | | (2004) on NU two lode gold deposits from the Zimbabwe craton, studies by Bauer et al. (2014) on MA...MA VMS deposits in the Swedish Skellefte district, 3D modelling and analysis of nickel sulphide shoots...collection in the Main Pit and Eastern Zone 1 of the mine. Field observations and structural data were compared...activities represent the only fully operating gold mine IP in Namibia. However, in recent years new discoveries...reported approximately 20km and 150km NE of the present mine site (Helio Resources, 2012; Lombard et al., 2013) |  | 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) | | hydrothermal overprint. Nevertheless, at the Turmalina gold mine (1.172 Moz with 4.22 g/t), the only other known...segregate into native gold and native Bi. As such, no maldonite was found at São Sebastião. Small quantities of...single or two-stage mineralization such as Renco in Zimbabwe (Kirsters et al., 2000) and New Consort in...chalcopyrite, with the exception of the Raposos mine, where the main phase is pyrrhotite (Junqueira et...assemblages in the São Sebastião deposit and Turmalina mine (when compared with the Rio das Velhas greenstone |  | | Report (issue) | | in relative proximity to the closed Nalunaq gold mine and the Archaean terranes of southern West and SouthWest...Metamorphic Pb, Sr, Au? Pegmatite dykes Amphibolite Renco, + + + + Metamorphic Magmatic Griffins Find...settlement. Tract 5 covers an area around the closed mine, which is known for several gold occurrences and...gold, löllingite, Bi-sulphosalts, scheelite and maldonite. The current idea is that the orogenic gold minerali-...Centre: Underground photograph from the Nalunaq gold mine showing the auriferous quartz vein crosscutting |  | | Book | | USSR Academy of Sciences, Chernogolvka, Moscow district, U . S . S . H . J. Foden, Bureau of Mineral Resources...Rhodesia, Box M.P. 167, Mount Pleasant, Harare, Zimbabwe. R.W. Ojakangas, Department of Geology, University...O. B o x . MP. 1 6 1 , Mount Pleasant, Harare, Zimbabwe. B.F. Windley, Department of Geology, University...MINERALISATION IN THE EARLY PRECAMBRIAN CRUST OF ZIMBABWE J.F. Wilson and T.H.C. Nutt 555 MINERAL OCCURRENCES...631 LITHIUM PEGMATITES OF AMARESHWAR, RAICHUR DISTRICT, KARNATAKA, INDIA T.C. Devaraju, N. Rajshekhar |  | | Journal (issue) | | numéro hors série est consacré aux minéraux de la mine d'or de Salsigne, non pas seulement aux minéraux...dénommées "chapeau de fer" des niveaux supérieurs de la mine à ciel ouvert. Si ce gisement d'or est mondialement...être au moins 2 ou 3 nouveaux minéraux propres à la mine de Salsigne ... ! pourquoi pas! Ils nous offrent...par Francis TOLLON HISTORIQUE MINIER Puits Castan, Mine de Sa lsigne Dessin : Nicole Kaci ( 1997 ©) REVUE...level. ~ le Règne ,'1inérul • hors série Ill La Mine d'or de Salsigne HISTORIQUE MINIER Pierre-Christian |  | | Journal (article/letter/editorial) | | al., 1998). This study complements the published mine-scale study of the Nevoria deposit and previous...metamorphic, and hydrothermal events in the wider Nevoria mine area. The precise age of the Nevoria skarn agrees...petrography, and mineralogy of samples from the Nevoria mine. The estimated temperatures of metamorphism and...are quoted at the 95 percent confidence level. District Geology The Nevoria and three other mines (2–30...age of a quartz porphyry sill in the Southern Star mine (Mueller and McNaughton, 2000). The Nevoria orebodies |  | | Book | | employed as a mine and exploration geologist by Falcon Mines Ltd in Rhodesia (now Zimbabwe). In 1977 he...Mining Research at the University of Rhodesia (Zimbabwe) where he was involved in problem solving and...13.1 Introduction 13.2 Market setting 13.3 Gold-mine production 13.3.1 World-wide trends 13.3.2 Brazil...Ultramafic and mafic volcanic rocks Kaapvaal and Zimbabwe Cratons, southern Africa Barberton, Komatii Formation...74 0.95 l.5 1a 2.2 <0.2-14 Slate 60 Mineralized district (Harrigan Cove) 8.7 1b 9.4 1.7-41 Metagreywacke |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...evolution of the world class Siguiri orogenic gold district (Guinea, West Africa) ..........................processes in the orogenic gold deposit of the Pampalo mine, Hattu schist belt, eastern Finland . . ..........Alfons Berger & Ole Christiansen Svartliden gold mine: shear zone and BIF-hosted orogenic gold deposit...native silver association in the Cu-Ag deposit, Lubin mine, Fore-Sudetic Monocline (SW Poland) ........... |  | | Book | | . . . . . . . . . . . . . . . . . . 6.2.3 The Zimbabwe Craton . . . . . . . . . . . . . . . . . . . ...Iron Formations in the Greenstone Belts of the Zimbabwe Craton . . . . . . . . . . . . . . . . . . . ...Skorpion, Gergarub Pb-Zn District . . . . . . . . . . . . . . . . . 23.8.1 Rosh Pinah Mine . . . . . . . . ..... . . . . . . . . . . 23.9 The O’okiep Copper District . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . 23.10.1 The Aggeneys District (Gamsberg, Black Mountain, Broken Hill) . . . |  | | Book (edition) | | socioenvironmental impact through the entire life cycle of the mine, it is important to aim at getting it “right the...gold mills in the world (despite being a copper mine). Concentration of gold by gravity has seen innovation...Mining, Metallurgical, and Petroleum Engineers acid mine-drainage Advanced Mineral Identification and Characterisation...return on investment rapid oxidative leach run-of mine rare phase search SAG mill/ball mill/crusher semi-autogenous...electrode selective catalytic reduction Sunrise Dam Gold Mine scanning electron microscopy List of Acronyms |  | | Book | | Granite–Gneiss Complex Pyrite Deposit at Amjhore, Rhotas District, Bihar Bauxite Deposits of Eastern India Chapter...discriminant diagrams, 81 Geological map of Hutti mine area, Karnataka, showing the projected disposition...ft), Mallapa Shaft, Hutti mines, 86 Uti open-cast mine showing benches on its western face, 87 1.2.23...Geological map of BoknurNavge plateau, Belgaum district, Karnataka, 150 Chapter 2 Central India 153..., 293 Geological map of Imalia gold prospect, district Sleemanabad, Madhya Pradesh, 297 Geological map |  | | Report (issue) | | Kolar Gold Fields (KGF) was the second deepest mine in the world which along with Hutti mines produced...Dona sector of Jonnagiri schist belt in Anatapur district, is being explored. Elsewhere, investigation for...ASSOCIATED MINERALISATION IN GULALDIH AREA SONBHADRA DISTRICT, , U T TAR PRADESH . --- lvI.A.KHAN. MANGALA...IN KAPPIL PROSPECT, NILAMBUR AREA , MALAPPURAM DISTRICT, KERALA 191 ---R.S. NAIR AND M. SURESH CHANDRAN...MINERALISATION IN T HE MANKADA PROSPECT, MALAPPURAM DISTRICT, KERALA 203 ---R.S. NAIR AND M. SURESH CHANDRAN |
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