 | | Journal (article/letter/editorial) | | integrated model for the Neoarchean Carajás IOCG System, Brazil Maria Emilia Schutesky, Claudinei Gouveia de Oliveira...integrated model for the Neoarchean Carajás IOCG System, Brazil, Ore Geology Reviews (2020), doi: https://doi.org/10...integrated model for the Neoarchean Carajás IOCG System, Brazil Maria Emilia Schutesky & Claudinei Gouveia de Oliveira...Universidade de Brasília, Brazil The Carajás Mineral Province, located in northern Brazil, comprises the oldest...orthopyroxene(-marialite) in the Ni-rich GT-34 and Salobo deposits extend further the P-T boundaries to temperatures |  | Moreto, C. P. N., Monteiro, L. V. S., Xavier, R. P., Creaser, R. A., DuFrane, S. A., Tassinari, C. C. G., Sato, K., Kemp, A. I. S., Amaral, W. S. (2015) Neoarchean and Paleoproterozoic Iron Oxide-Copper-Gold Events at the Sossego Deposit, Carajas Province, Brazil: Re-Os and U-Pb Geochronological Evidence. Economic Geology, 110 (3) 809-835 doi:10.2113/econgeo.110.3.809 | Journal (article/letter/editorial) | | Events at the Sossego Deposit, Carajás Province, Brazil: Re-Os and U-Pb Geochronological Evidence* C. P...University of Campinas, Campinas, São Paulo, 13083-870, Brazil 2 Institute 3 Department of Geosciences, University...University of São Paulo, São Paulo 05508-080, Brazil of Earth and Atmospheric Sciences, University of Alberta...in the southern Copper belt, Carajás province, Brazil. The Sossego deposit consists of two major groups...eastern part of the Amazon craton, northwestern Brazil, corresponds to a Mesoarchean crustal nucleus stabilized |  | | Journal (article/letter/editorial) | | magnetite from Igarapé Bahia, Alemao, Sossego, Salobo, and Candelaria iron oxide copper-gold (IOCG) and...the Igarapé Bahia, Alemao, Sossego, and Salobo deposits in Brazil and the Candelaria deposit in Chile, whereas...distributed in the Carajás mineral province of Brazil and in the Chilean iron belt. The detailed geology...Cu-Au deposit in the Carajás mineral province of Brazil is hosted by granite, granophyric granite, gabbro...Cu-Au deposit in the Carajás mineral province of Brazil is hosted by Archean low-grade metamorphosed volcano-sedimentary |  | | Journal (article/letter/editorial) | | 201-C, Salvador, 40170-290, Bahia, Brazil b Geological Survey of Brazil (CPRM)-Av. Pasteur, 404, Urca, Rio...Rio de Janeiro, 22290-240, Rio de Janeiro, Brazil Received 2 May 2004; accepted 1 May 2006 Available...from Venezuela (Imataca Complex), and others from Brazil (Quadrilátero Ferrífero, Itabira, and Guanhães)...mentioning that the Serra dos Carajás Basin in northern Brazil is older. It contains the worlds' largest iron...metamorphosed Caraíba deposit, Curaçá Valley, Bahia, Brazil. This is an unusual, strongly deformed copper deposit |  | Huang, Xiao-Wen, Boutroy, Émilie, Makvandi, Sheida, Beaudoin, Georges, Corriveau, Louise, De Toni, Anthony Franco (2019) Trace element composition of iron oxides from IOCG and IOA deposits: relationship to hydrothermal alteration and deposit subtypes. Mineralium Deposita, 54 (4) 525-552 doi:10.1007/s00126-018-0825-1 | Journal (article/letter/editorial) | | Alemao, Sossego, Alvo 118, and Salobo from the Carajas district in Brazil, Olympic Dam and Ernest Henry...deposit was transformed to hematite. h Ore from the Salobo deposit (F159) composed of magnetite, biotite,...into high-temperature K–Fe alteration type. Salobo The Salobo Cu–Au–Ag deposit is defined as a magnetite-group...alteration assemblages are magnetite–pyrite– fluorapatite, and hematite–sericite–K-feldspar–chlorite–carbonate...contents, with the exception of Olympic Dam and Salobo deposits (Fig. 5a, b). The slightly higher EPMA | | Huang, Xiao-Wen, Boutroy, Émilie, Makvandi, Sheida, Beaudoin, Georges, Corriveau, Louise, De Toni, Anthony Franco (2019) Trace element composition of iron oxides from IOCG and IOA deposits: relationship to hydrothermal alteration and deposit subtypes. Mineralium Deposita, 54 (4) 525-552 doi:10.1007/s00126-018-0825-1 | Journal (article/letter/editorial) | | Alemao, Sossego, Alvo 118, and Salobo from the Carajas district in Brazil, Olympic Dam and Ernest Henry...deposit was transformed to hematite. h Ore from the Salobo deposit (F159) composed of magnetite, biotite,...into high-temperature K–Fe alteration type. Salobo The Salobo Cu–Au–Ag deposit is defined as a magnetite-group...alteration assemblages are magnetite–pyrite– fluorapatite, and hematite–sericite–K-feldspar–chlorite–carbonate...contents, with the exception of Olympic Dam and Salobo deposits (Fig. 5a, b). The slightly higher EPMA |  | | Journal (article/letter/editorial) | | suggests that apatite present in Bhukia is of fluorapatite variety with F content >1 wt% and F/Cl >1. Higher...Bhukia Gold Deposit, Hydrothermal magnetite, Fluorapatite, IOCG-IOA association. 1. Introduction Magnetite...concentrations, apatite can be classified as fluorapatite, chlorapatite and hydroxylapatite. As an important...to the nature of apatite as to whether it is fluorapatite/chlorapatite variety; ii) integrated chemical...an internal standard for magnetite and Ca for fluorapatite. Within sequence, reproducibility 2σ is estimated |  | Chen, H., Clark, A. H., Kyser, T. K., Ullrich, T. D., Baxter, R., Chen, Y., Moody, T. C. (2010) Evolution of the Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru. Economic Geology, 105 (1) 155-185 doi:10.2113/gsecongeo.105.1.155 | Journal (article/letter/editorial) | | magnetite-biotitecalcic amphibole ± phlogopite ± fluorapatite to magnetite-phlogopite-calcic amphibole-pyrrhotite-pyrite...Perú SA., Resource Estimate of the Marcona iron mine, unpub. report, 2003, in Chinese). The Mina Justa...Cu-(Ag) prospect, 3 to 4 km northeast of the Marcona mine (Fig. 2) at latitude 15°10' S, longitude 75°5" W...alteration, metaclastic and metacarbonate members in the mine area widely exhibit, respectively, hornblende hornfels...Justa deposit and several orebodies of the Marcona mine (Injoque, 1985; Hawkes et al., 2002; Moody et al |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco Antônio...Tunnels Au-Ag-Zn-Pb deposit, Montana, United States (mine now exhausted). 1971: Recognized control of ore...high sulfidation epithermal Au-Ag deposit, Chile (mine now exhausted). 1971: First formal recognition...which led to discovery of Perkoa Zn-Pb-Ag deposit (mine under construction). 1990: Recommendation of Cerro |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...BIF-hosted Lamego gold deposit, Quadrilátero Ferrífero, Brazil .................................................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...orogenic gold deposit, Quadrilátero Ferrífero, Brazil Rosaline C Figueiredo e Silva, Yuri Ribeiro, Lydia |  | | Journal (article/letter/editorial) | | hydrothermal REE remobilization recorded in fluorapatite in the Paleoproterozoic Yinachang Fe–Cu–(REE)...of the Southern Copper Belt, Carajás Province, Brazil. Mineral Deposita 50:517–546 Moreto CPN, Monteiro...events at the Sossego deposit, Carajás Province, Brazil: Re-Os and U-Pb geochronological evidence. Econ...the Archean Salobo iron oxide copper-gold deposit, Carajas mineral province, northern Brazil. Mineral Deposita |  | Hazarika, Pranjit, Bhuyan, Niraj, Upadhyay, Dewashish, Abhinay, Kumar, Singh, N.N. (2019) The nature and sources of ore-forming fluids in the Bhukia gold deposit, Western India: constraints from chemical and boron isotopic composition of tourmaline. Lithos, 350. 105227 doi:10.1016/j.lithos.2019.105227 | Journal (article/letter/editorial) | | based on drill-core samples as there is no working mine in the Bhukia 127 area. The major rock types associated...the peak. Fluorine was calibrated 187 with fluorapatite using a spot size of 5 µm to minimize its excitation...190 Kα1, Mg-Kα1), orthoclase (K-Kα1, Al-Kα1), fluorapatite (F-Kα1, P-Kα1), NaCl (Cl-Kα1), 191 Fe2O3 (Fe-Kα1)...heavier boron (+5.8‰ to +26.5‰) in Igarapé-Bahia and Salobo IOCG 531 deposits suggest evaporitic origin,...with the exception of IOCG deposits of Carajás, Brazil). Further, as a 557 whole, boron isotope compositions |  | Rojas, Paula A., Barra, Fernando, Deditius, Artur, Reich, Martin, Simon, Adam, Roberts, Malcolm, Rojo, Mario (2018) New contributions to the understanding of Kiruna-type iron oxide-apatite deposits revealed by magnetite ore and gangue mineral geochemistry at the El Romeral deposit, Chile. Ore Geology Reviews, 93. 413-435 doi:10.1016/j.oregeorev.2018.01.003 | Journal (article/letter/editorial) | | time, from the Archean (e.g., Carajás Province, Brazil; de Melo et al., 2017) to early Proterozoic (e...found at shallower levels (~50 m) (Fig. 12B). Fluorapatite has a F content of 1.72-2.01 wt.%, and Cl contents...and 140 ppm) concentration. Silica content in fluorapatite is <0.09 wt.%. In contrast, hydroxyapatite crystals...both apatite types, but contents are higher in fluorapatite, i.e., 0.67 wt.% S and 0.11 wt.% Mn. In contrast...were detected in some spots analyses, mainly in fluorapatite, with La yielding between 570 and 270 ppm, Ce |  | | Book | | Western Bastar Craton. Back cover: Agucha Zinc Mine, Rampura-Agucha, Bhilwara district, Rajasthan प्रस्तावना...subsequently metamorphosed and deformed as the Salobo deposit of Brazil, (Rodríguez et al. 2022). The marginal...Allanite, Monazite, zircon, xenotime, Apatite, Fluorapatite, euxinite Possible economic mineral occurrence...industry. In Rajasthan, the ore body at Jhamarkotra mine extends over a strike length of 10 km and the average...the albite-enriched granite at Pitinga, Amazonia, Brazil. The Canadian Mineralogist, 50 (6): 1453–1466. |  | Corriveau, L., Montreuil, J.-F., Potter, E. G. (2016) Alteration Facies Linkages Among Iron Oxide Copper-Gold, Iron Oxide-Apatite, and Affiliated Deposits in the Great Bear Magmatic Zone, Northwest Territories, Canada. Economic Geology, 111 (8) 2045-2072 doi:10.2113/econgeo.111.8.2045 | Journal (article/letter/editorial) | | waste rocks from the historic vein-type Echo Bay mine (Ruzicka and Thorpe, 1995). The Great Bear magmatic...alteration systems. Mag Hill, Fe zone, Echo Bay mine (EBM), and Hook Island sectors are from the Port...protoliths and early albitites. The Port Radium, Echo Bay mine, and Hook Island sectors are about 3 km to the north...River Mag Hill Ce V Cu Zn Ni -3.85m -20m Echo Bay Mine Ce V Cu Zn Ni Port Radium Ce V 07-11 -20m -100m...recrystallization of chlorine-rich fluorapatite to chlorine-poor fluorapatite in zones where biotite or K-feldspar |  | | Book (edition) | | new data and references from Africa, Australia, Brazil, China, Greece, Iran, Mongolia, North America,...Australia, at the main development level of the mine. The position of the Whenan Shaft is shown. Note...giants in the Carajas region on the Amazon Craton of Brazil (Groves et al. 2010). Intrusion-related gold deposits...Eaton PC (1990) Gold mineralization at the Emperor mine, Vatukoula, Fiji. In: Hedenquist JW, White NC, Siddeley...collision in the Rio Itapicuru greenstone belt, Brazil. J S Am Earth Sci 32:127–141 1 Introduction |  | | Report (issue) | | engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...(Australia) Pervomayskoye (Ukraine), Lagoa Real (Brazil), Valhalla (Australia) Pribram , Jachymov (Czech...examples of this deposit type are Lagoa Real in Brazil, Zheltye Vody deposit in Ukraine and Valhalla in...gold mining. In Namibia, the large Rössing open cut mine has been in operation since 1976, and currently...production through the Akouta underground mine and Arlit open pit mine. China had U mines fully operational |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite...Landmann. CDD-549 Indexes for systematic catalog: 1. Brazil: Minerals and precious stones: Mineralogy and gemology |  | | Book (edition) | | resources of 200,000 oz. gold both at Kanowna Belle Gold Mine, Australia, and at the Jabal Shayban Gold Project...Australia, at the main development level of the mine. The position of the Whenan Shaft is shown. Note...giants in the Carajas region on the Amazon Craton of Brazil (Groves et al. 2010). Intrusion-related gold deposits...Eaton PC (1990) Gold mineralization at the Emperor mine, Vatukoula, Fiji. In: Hedenquist JW, White NC, Siddeley...and silicate melt inclusions from the Tongchang mine, Dexing porphyry deposit, SE China: implications |  | | Report (issue) | | PLURINATIONAL STATE OF BOSNIA AND HERZEGOVINA BOTSWANA BRAZIL BRUNEI DARUSSALAM BULGARIA BURKINA FASO BURUNDI... Description of a selected deposit: The Denison mine deposit (Canada) ....... 304 Surficial deposits...district, Brazil [42]) or (b) remobilization by supergene fluids (e.g. Poços de Caldas deposit, Brazil). The...Olympic Dam in Australia, or the Itataia deposit in Brazil. VolcanicMagmatic PAk hydrothermal IOCG(U) ...Poços de Caldas, Brazil); Class 1.2.3. Carbonatite (Phalabora, South Africa; Catalão, Brazil). 11 Type |  | | Book | | important but complex issue of the social license to mine. The final chapter provides a lively discussion of...the Global Mineral Market The Social Licence to Mine. . . . . . . . . . . . . . . . . . 6.8.1 Pebble...turn of the last century it was only possible to mine deposits with high grades that were close to the...utilisation of modern techniques, it is possible now to mine ore with as little as 0.5 % Cu. And with the economy...greater than the value of the metal recovered from the mine. Then, from about 2001 onwards, as the copper price |  | | Book | | economic growth in countries such as China, India, and Brazil. Petroleum and natural gas continue to be the most...is the minimum grade at which it is worthwhile to mine a certain deposit. Everything below it (low-grade...chalcopyrite (brass) from the Friedrich-Christian Mine in Wildschapbach, Black Forest (Germany) (photo...black Fig. 1.2 Chalcopyrite on quartz. Silberwiese Mine, Oberlahr, Westerwald (Germany) (photo © Monika...CuS (Fig. 1.4). Fig. 1.5 Chalcocite from Mammoth Mine, Mount Isa-Cloncurry Territory (Queensland, Australia) |  | | Journal (article/letter/editorial) | | hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized | | | Journal (article/letter/editorial) | | hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized |  | | Book | | avec l'editeur. Gold-rich specimen fro1n the Don,e Mine, Tim1nins, Ontario that was presented to GSC in... may change the para1neters of the mathematical mine n1odel referred to above. Modifications to the 1nine...l-producing mines closed and only one (Voisey's Bay Ni-Cu mine in Labrador) opened. On the brighter side, the potential...sill in western Quebec, and the closed Rankin Inlet mine in Nunavut (Eckstrand and Hu lbe1t, 2007). Perhaps...from lode gold deposits, notab ly the Hope Brook mine of Newfoundland in an accreted Neoproterozoic continental |
|
