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  • Sedimentary exhalative deposits - Wikipedia

    Sedimentary exhalative deposits (SedEx deposits) are ore deposits which are interpreted to The process of ore genesis of SedEx mineralization is varied, depending on the type of ore which is deposited by sedimentary exhalative processes. . Intrusion of dolerite sills into the sedimentary basin raised the geothermal 

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  • Form 10-K - SEC.gov

    Trombetas, Mineração Rio do Norte S.A. (MRN) 7 (18.2%), 2046 4, 3.1, 12.8, 49.4, 4.6, 3.3. Guinea . dolerite. Electrical energy from natural gas is supplied by the refinery. The ore is crushed at Paranam and fed into the refining process .

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  • september 2016 quarterly activities report - Centaurus Metals

    Centaurus Brasil Mineração Ltda. ACN 009 468 . completed a positive Feasibility Study in 2015 and is currently in the process of securing its construction licences. trending shear zone within a highly silicified dolerite intrusive. The same 

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  • Form 10-K - SEC.gov

    Trombetas, Mineração Rio do Norte S.A. (MRN) 7 (18.2%), 2046 4, 3.7, 10.4, 49.5, 4.5, 3.0. Guinea . dolerite. Electrical energy from natural gas is supplied by the refinery. The ore is crushed at Paranam and fed into the refining process .

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  • Guillermo Ruperto Martín Cortés | Escavador

    Rejected sands from smelting metallurgical process used in structural ceramics. In: REWAS 2008?Global . Dolerite rock cut by abrasive water jet. In: 18th . Aplicação de jato d''água na Mineração e Construção Subterrânea. In: I SEMANA  

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  • Redalyc.Subvolcanic neck of Cabugi Peak, state of Rio Grande do

    alkaline micro-gabbro in the centre and alkaline dolerite at the contact zone. There .. is in on-going surface collapse process. The neck was exposed Nacional de Produção Mineral, Divisão de Geologia e Mineração, Notas. Preliminares 

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  • Oreiro, S.G., J.A. Cupertino, P. Szatmari A.T. Filho - MantlePlumes

    hyaloclastites and basalts, together with Santonian dolerite dikes that cut through the Cenomanian section. surface, the process will be aborted and form vertical dikes when σ3 is horizontal and sills when σ3 is .. Mineração e Metalurgia,.

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  • assessment of the soil contamination by potentially toxic - LNEG

    Along this major structure a Jurassic dolerite (MD) is also observed. ( Schermerhorn .. thernardite Na2SO4P, derived from an active sulfuricization process. Iron oxy~ .. 2000 anos de Mineração em Aljustrel; brochura da Exposição do Museu 

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  • IOCG 07 - Deposit Descriptions - Porter GeoConsultancy

    In 2001 the project was controlled by Mineracao Serra do Sossego, a 50:50 joint . to 2.65 Ga quartz diorite and 2579±7 Ma dolerite dykes cut the orebodies, .. This alteration is interpreted to have resulted from a six stage process, namely: i).

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  • Inglês (pdf) - SciELO

    alkaline micro-gabbro in the centre and alkaline dolerite at the contact zone. There .. is in on-going surface collapse process. The neck was exposed Nacional de Produção Mineral, Divisão de Geologia e Mineração, Notas. Preliminares 

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  • recovery of sulphides as byproducts from a gold flotation circuit

    The tailings from the industrial floatation circuit in plant 2 at Kinross Brasil Mineração byproducts and reuse the tailings generated by the process with a view to 

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  • Alcoa, Inc. 10-K Mar. 15, 2017 5:29 PM | Seeking Alpha

    Mar 15, 2017 Trombetas, Mineração Rio do Norte S.A. (MRN) 8 (18.2%), 2046 5, 3.2, 7.8. 49.8 . dolerite. Electrical energy from natural gas is supplied by the refinery. The ore is crushed at Paranam and fed into the refining process.

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  • Mineral Potential Mapping for Orogenic Gold Deposits in the Rio

    Aug 23, 2011 geophysical information) used in the modeling process (Har- ris et al., 2001). Mineração Ltda., including geologic mapping and airborne.

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  • AGA Mineral Resources And Ore Reserve - AngloGold Ashanti

    Brasil Mineração . continue this process so that each of its operations will be audited every three years on average. .. Reserve conversion process. Mineral 

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  • Metal source and fluid-rock interaction in the Archean BIF-hosted

    AngloGold Ashanti Córrego do Sítio Mineração S/A, Lamego mine, Rua Mestre Caetano, .. Dolerite dikes and sills are exposed mainly in the Carruagem .. ( transgranular trails), developed late in the hydrothermal process, and strongly 

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  • estudo sobre os tipos das águas e as condicionantes estruturais do

    are resultant from the geologic faults and intrusions of dolerite dykes. The recharge process is not completely understood for this part of the GAS, due to its .. esgotamento de cada compartimento (“mineração da água”) será, então, função da 

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  • Cassini and OZ Kick Off West Musgrave Project JV

    Nov 24, 2016 OZ Minerals the right to farm-in to the WMP via a three stage process. xenoliths that have been remobilised in a late-stage dolerite dyke.

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