 | | Journal (article/letter/editorial) | | goldfield, India Nevoria, W. Australia Cuiaba Mine, SE Brazil Bronzewing, W. Australia Junction, W. Australia...district Indarama, Kwekwe district Igarape Bahia, Brazil Hutti, India Hira-Buddini, India Lac des Iles...Dam, W. Australia Missouri, W. Australia Lamego, Brazil Age, Ma Late Archean 2673–2650 Late Archean 2730...with allowance for gold extracted over the entire mine life. Deposits with reserves over 100 tons usually...Fe-rich rocks. Among Archean gold deposits are also skarn deposits, iron oxide and complex deposits with economic |  | | Journal (article/letter/editorial) | | and Neoproterozoic deposits are known in Russia, Brazil, Sweden, Australia. The data were extracted from...Paleoproterozoic deposits are known in Canada, Finland, Brazil, Australia, Sweden, West Africa, Mali, and Ghana...(Australia), Morila and Yalea (Mali), and Piaba (Brazil). Meso-Neoarchean deposits of this type are known...Mazhala, China Qolqoleh, Iran Bangbu, China Oriental mine, USA Big Hurrah, USA Mouther Lode, USA Yata, China...Chichago mine, USA Berners Bay, USA Alaska-Juneau mine, USA Treadwell mine, USA Sumdum Chief mine, USA Willow |  | | Journal (article/letter/editorial) | | Waterberg deposit: Why South Africa’s first platinum mine failed—Iain McDonald and Marian Tredoux 243 252...composition of the Berkeley pit lake and surrounding mine waters, Butte, Montana— Damon A. Pellicori, Christopher... No. 8, 2005 Genesis of the Olden wollastonite skarn, Sharbot Lake domain, Central Metasedimentary belt...2005 Special Issue on Metals in the Environment and Mine Wastes— D. Paktunc and R.F. Martin A 133Cs, 29Si...mineralogical zoning of high-sulfide mine-waste at the Berikul mine-site, Kemerovo region, Russia—N.V. |  | Yang, Xiuqing, Zhang, Zuoheng, Santosh, M., Li, Chao, Liang, Ting (2018) Hydrothermal copper mineralization in the Mesoproterozoic Huashugou banded iron formation, Northwest China: Characteristics, timing of formation and genesis. Ore Geology Reviews, 102. 776-790 doi:10.1016/j.oregeorev.2018.10.005 | Journal (article/letter/editorial) | | deposits, such as Igarapé Bahia Cu-Au deposit in Carajás Province in Brazil (Almada and Villas, 1999;...the Archean Igarapé Bahia BIF-related Cu-Au deposit in Carajás Province, Brazil, has been classified...deposits in the peripheral area of the Huashugou mine and widely in the NQOB. 7. Conclusions The Huashugou...Almada, M.D.C.O., Villas, R.N., 1999. O Depósito Bahia: um possível exemplo de depósito de sulfeto vulcanogênico...on the controversial Igarapé Bahia Cu–Au deposit, Carajás Province, Brazil. Mineralium Deposita 43(2), |  | | Report (volume) | | Pernambuco, Recife, Brazil J. S. BETTENCOURT Universidade de Sao Paulo, Brazil C. P. DE CAMPOS Lud...FERREIRA Federal University of Pernambuco, Recife, Brazil 2011 Published by The Geological Society London...granite-related ore systems: granite-pegmatite, skarn and greisen-veins, porphyry, orogenic gold, intrusion-related...(Iran), Asia (Japan and China) and South America (Brazil and Argentina) and spanning rocks from Palaeoproterozoic...–Cambrian granitic magmatism in the Araçuaı́ orogen (Brazil), the Eastern Brazilian Pegmatite Province and |  | | 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 |  | Yang, Xi-An, Li, Chao, Hou, Ke-Jun, Li, Guang-rong, Liu, Jia-Jun (2017) Magma mixing and gold mineralization in the Maevatanana gold deposit, Madagascar. Ore Geology Reviews, 91. 1013-1024 doi:10.1016/j.oregeorev.2017.08.006 | Journal (article/letter/editorial) | | fluids in a carbonate hosted porphyry copper and skarn deposit: a fluid inclusion and stable isotope study..., 1979. Sulfur isotope ratios of some Japanese skarn deposits. Geochem. J. 13, 261–268. Shimazaki, H...isotope ratios of the Akatani, Iide and WagaSennin skarn deposits, and their bearing on mineralizations in...Regional variation of sulfur isotopic composition of skarn deposits in the westernmost part of the Inner Zone...Ipitinga Auriferous District, SEGuiana Shield, Brazil: implications for orogenic gold mineralization |  | | Journal (article/letter/editorial) | | pegmatite), gem sites (e.g. Governador Valadares, Brazil, Be-B-aquamarinetourmaline pegmatite), deposits...is displayed in Fig. 5b. The Batalha Pegmatite, Brazil, well-known for its abundance in the so-called...dike of the Batalha Pegmatite (pg) in Pernambuco, Brazil (dip is shown by the arrowheads). It is intruded...Hanging wall mica schist on top of the Ipê Pegmatite, Brazil. The low-angle schistosity (red lines) runs almost...such is indirectly related to the CMS; it is the skarn deposits which are related to pegmatites and consequently |  | | Book | | migmatizadas; • greenstone belts, como os do Pará, Goiás, Bahia e Minas Gerais, afetados por metamorfismo de baixo...porções do Cráton São Francisco em Minas Gerais e Bahia, e Goiás), e outros menores (Rio Grande do Norte...porções do Cráton São Francisco em Minas Gerais e Bahia, Goiás), e outros menores (Pernambuco, Ceará, Goiás...do Campestre (leste do Rio Grande do Norte) e na Bahia, com pequena extensão para Pernambuco (Fig. 2)....final do Arqueano (2,8-2,6 Ga), chamado Jequié, na Bahia, e Rio das Velhas, em Minas Gerais. A ele se devem |  | | 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 | | Geosciences Institute University of São Paulo São Paulo Brazil Pedro Oyhantçabal Departamento de Geodinámica Interna...recognized similarities in the ‘old granites’ of Brazil and southern Africa. On the other hand, du Toit...‘Brazilian system’ defined by Alcide d’Orbigny in Brazil (Beaumont 1844), arguably corresponding to the...geochronological data of the Precambrian basement of southern Brazil, Uruguay and Argentina were reported by Hart (1966)...and geochemical data of the Nico Pérez Terrane in Brazil and Uruguay in order to constrain its regional |  | Yue, Su-Wei, Deng, Xiao-Hua, Bagas, Leon, Lin, Zhen-Wen, Fang, Jing, Zhu, Chao-Hui, Zhang, Wei (2017) Fluid inclusion geochemistry and 40Ar/39Ar geochronology constraints on the genesis of the Jianchaling Au deposit, China. Ore Geology Reviews, 80. 676-690 doi:10.1016/j.oregeorev.2016.08.024 | Journal (article/letter/editorial) | | deposits present in the orogen include porphyry, skarn, breccia pipe-hosted AC magmatic hydrothermal...Lueyang County (Fig. 1c). The geological units in the mine area are assigned to the Neoarchean Yudongzi Group...Foundation (No. 2012M510261) and the National Crisis Mine Prospecting Foundation (No. 20089934). The fieldwork...constraints on the genesis of the Cachoeira gold deposit, Gurupi Belt, northern Brazil. Chem. Geol. 221, 188–206...AC CE PT ED case study from the Um El Tuyor mine, south Eastern Desert. Ore Geol. Rev. 34, 445–470 |  | | Journal (article/letter/editorial) | | many volcanogenic massive sulfide, porphyry-type, skarn and hydrothermal and magmatic deposits (Yiğit, 2012)...gold–silver), mesothermal (lead, zinc, copper), and skarn (iron–copper, lead–zinc)-type occurrences (Kuşcu...8, pp. 169–183. Dora, Ö.O., 1965. Karakoca lead mine and its geological survey. Bulletin of General Directorate...constraints on the genesis of the Cachoeira gold deposit, Gurupi Belt, northern Brazil. Chem. Geol. 221, 188–206 |  | | 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 | | Egypt 132 Argentina 132 Australia 133 Austria 135 Brazil 135 Bulgaria 155 Canada 156 Commonwealth of Independent...familiarity with Brazil and the importance of the 'Imperial' topaz deposits at Ouro Preto, Brazil, in the world...assumed importance) in the trade of deposits in Brazil and the former USSR, particularly those of pink...for this research. Information on the Ouro Preto, Brazil, deposits would not have been as complete without...Carlos Barbosa, Brazil; Professor J. Cassedanne, Brazil; Ora M.H. Falabella, Brazil; Dr T. Lee, Australia; |  | Maanijou, M., Rasa, I., Lentz, D. R. (2012) Petrology, Geochemistry, and Stable Isotope Studies of the Chehelkureh Cu-Zn-Pb Deposit, Zahedan, Iran. Economic Geology, 107 (4) 683-712 doi:10.2113/econgeo.107.4.683 | Journal (article/letter/editorial) | | (meaning 40 smelters) is an abandoned historic copper mine in the Kuh-e-Lunka (Lunka Mount) area in eastern...Fa E f -C E f3 ha E k ha Ped Purchangi Mine Kuh-e-Lunka E f c O f3 E cm Kuh-e-Sahebdad... g pe f3 E e-Ho c Pl ´15,30° Chehel Kureh Mine ssein Ali f E cm Q k k f3 E f1 E Ku e-...Caspian Sea f1 pd E Sc L E b ku Abkandi Mine njira ´15,30° v d Pe kp f3 E PETROLOGY, GEOCHEMISTRY...METAMORPHIC UNITS Fault Drainage Village Abandoned mine, active workings FIG. 3. (Cont.) collected from |  | | Report (issue) | | cm high calcite twin on {1 OTI} from the Leiping mine, Guiyang County, Hunan, China. Collection Frederic...cm high calcite twin on {1 OTI} from the Leiping mine, Guiyang County, Hunan, China. Collection Frederic...Crystals in Amethyst Vugs: Irai, Rio Grande do Sul, Brazil ..........84 Reinhard Balzer Cumbria and the Legendary...largest crystal is 4.3 cm long) is from the Droujba mine in Laki, a small town set in Bulgaria 's Rhodope...most dramatic examples have come from the Elmwood mine near Carthage in Smith County, Tennessee, a locality |  | | Journal (issue) | | CapelinhaMalacacheta Area (State of Minas Gerais, Brazil).......................................................... 247 WULFENITE—from level 4 of the 79 mine, Gila County, Arizona. The specimen was collected...Selection of Superb Gem Minerals recently acquired in Brazil. Also the Finest Dark Blue-Green Amazonite Groups...their help, and their country, where a change in mine ownership has also response has been wonderful....Individuals who have con sometimes meant a change in mine name. How many sented to serve as members of this |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Book | | 184 Argentina 184 Australia 185 Austria 187 179 Brazil 189 Colombia 195 India 197 Malagasy Republic Mexico...=Aquamarine; Brazil, India, Malagasy Republic, Namibia, USA, USSR. Bixbite; USA (rare) Emerald; Brazil, Colombia...Malagasy Republic, Brazil, USA (rare) Heliodor; Brazil, Malagasy Republic, Namibia Maxixe; Brazil (rare) Morganite;...Morganite; Brazil, Malagasy Republic, Namibia, USA Xill —_ = 7 - Pease iS ean, 2a al + =a? 860)...was one of the first to make a serious attempt to mine the Habachtal emerald deposit. It is reported that |  | | Book | | Antarctica 184 Argentina 184 Australia 185 Austria 187 Brazil 189 Colombia 195 India 197 Malagasy Republic 198...Aquamarine; Brazil, India, Malagasy Republic, Namibia, USA, USSR. Bixbite; USA (rare) Emerald; Brazil, Colombia...Malagasy Republic, Brazil, USA (rare) Heliodor; Brazil, Malagasy Republic, Namibia Maxixe; Brazil (rare) Morganite;...Morganite; Brazil, Malagasy Republic, Namibia, USA xiii Chapter 1 Emerald and beryl in antiquity Although...as one of the first to make a serious attempt to mine the Habachtal emerald deposit. It is reported that |  | | Journal (issue) | | cat's-eyes Treated jadeite bead necklace Emeralds from Brazil Famous diamond Pink conch pearl Color-change sapphire...Maxixe beryl, a material first found in 1917 in Brazil that faded on exposure to sunlight (also see Nassau...synthetic amethyst on the basis of the presence of Brazil-law twinning in the former (figure 16). While this...quartz locality near Buenopolis, Minas Gerais, Brazil. The specimen was obtained from Kevin Lane Smith...Gemological Center in Belo Horizonte, Minas Gerais, Brazil. The rough from which the two stones were cut was |  | | Report (issue) | | Resources of the Congonhas District Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL PAPER 290 Prepared...the Departamento N acional da Produfao Mineral of Brazil under the auspices of the International Cooperation...Resources of the Congonhas District Minas Gerais, Brazil By PHILIP W. GUILD GEOLOGICAL SURVEY PROFESSIONAL...Departamento N acional da Produ~ao M,ineral of Brazil under the auspices of the International Cooperation...of the Casa de Pedra quadrangle, Minas Gerais, Brazil. Geologic map of the Sao Juliao quadrangle. Geologic |  | | Book | | much biased by science with too little sense of mine for beauty) will keep his memory and work, alive...mining Pb, Cu and Ag, the metals extracted from the mine helped the people of Goslar to accumulate wealth...4524/5507 a N New Aplite Kreuzberg Pegmatite Weiss Mine Pegmatite Silbergrube Aplite Granite Quartz vein...pegmatites of this type are known from Rondonia, Brazil, Pitkäranta, Russia, and Cornwall, Great Britain...kind are located in Brazil, in the State of Minas Gerais, Espirito Santo, Bahia and Paraiba (Delaney |
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