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Aug 01, 2019· Textural and compositional data of magnetite from Igarapé Bahia, Alemao, Sossego, Salobo, and Candelaria iron oxide coppergold (IOCG) and El Romeral Kirunatype iron oxideapatite (IOA) deposits show that some magnetite grains display oscillatory zoning or have been reequilibrated by oxyexsolution, coupled dissolution and reprecipitation (CDR) reactions, and/or recrystallization.

Copper mineralisation occurs in the form of brochantite, chrysocolla, pitch limonite, cuprite and chalcocite. Openpit mining and processing at the Chilean Santo Domingo deposit. Santo Domingo is part of the IronOxideCopperGold (IOCG) belt in northern Chile.

Iron oxide coppergold (IOCG) deposits (Hitzman et al., 1992) are a diverse family of mineral deposits characterised by the following features: (1) Cu with or without Au, as economic metals, (2) hydrothermal ore styles and strong structural controls, (3) abundant magnetite and/or hematite, (4) Fe oxides with Fe/Ti greater than those in most igneous rocks, and (5) no clear spatial associations ...

IOCG Iron Oxide Copper Gold Ore Deposits goes with porphyries as they are also loosely associated with a large felsic intrusions and form at moderate depths, unlike the dominantly tertiary porphyries IOCG''s tend to be much older and are generally protoizoic in age from to billion years ago.

Iron oxide coppergold deposits (IOCG) comprise a type of mineralization formed in the geological time scale, from the Archean to Phanerozoic with most important occurrences in Australia and South America but also in Africa (Nisbet et al., 2000; Williams et al., 2005). Generally, these deposits contain massive and disseminated iron oxides ...

Each metallogenic epoch introduced its own deposit type(s), of which porphyry copper (and related skarn), followed by sedimenthosted stratiform copper and then iron oxide coppergold (IOCG), are globally preeminent. Nonetheless, genesis of the copper provinces remains somewhat enigmatic and a topic of ongoing debate.

Sep 17, 2019· VR Confirms IP Anomaly at its Ranoke Coppergold Property in Ontario, and Prospecting Discovers Iron Oxide Breccia in the Area

Iron oxide copper gold ore deposits are important and highly valuable concentrations of copper, gold and uranium. With an tendancy for being tremendous in size, relatively simple metallurgy and ...

Halifaxbased Zonte Metals (TSXV: ZON) announced today it has signed an option agreement to acquire of the Cross Hills iron oxide coppergold project, on the island portion of Newfoundland ...

Ironoxidecoppergold deposits rank alongside porphyries as some of the world''s largest deposits and most consistent in grade. However, the adage "once you''ve seen a few porphyries, you ...

The iron oxide coppergold (IOCG) group of deposits, initially defined following discovery of the giant Olympic Dam CuUAu deposit, has progressively become tooembracing when associated deposits and potential end members or analogs are included. The broader group includes several low Ti iron oxide

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The discovery of iron oxide coppergold (IOCG) mineralization at Prominent Hill in the Mount Woods inlier (South Australia) by Minotaur Resources Ltd. in November 2001 was based on an empirical ...

Iron oxidecoppergold potential of the southern Arunta Region Iron oxidecoppergold (IOCG) deposits are a diverse family of mineral deposits unified by a number of common geological features, including the presence of abundant iron oxides, extensive hydrothermal alteration and strong structural controls (Williams et al., 2005). As well as copper

Iron oxidecoppergold (IOCG) deposits defi ne a group of diverse, epigenetic CuAu deposits to which several economically important deposits belong. Their typical characteristics are: (1) FeCuAuCoUREEBaF element association, (2) high FeS ratio manifested by magnetite and/or hematiterich host

This underexplored polymetallic gold district also exhibits similarities to the Idaho Cobalt Belt with IronOxideCopperGold ("IOCG")like mineralization. The historic Scadding Mine, located within the SPJ Project, produced 144,000 tons of ore at a grade of g/t gold (OFR 5771).

95 ZAMBIA: EXPLORATION POTENTIAL FOR IRON OXIDE COPPER–GOLD DEPOSITS AND A REEVALUATION OF THE COPPERBELT Craig R. Williams, Bruce W. Nisbet, Barry van der Stelt and Michael N. Richards

PDF | Iron oxide–copper–gold (IOCG) at Thanewasna, Maharashtra, India is a new genetic type of ore deposit, being reported from the western margin of Bastar craton, based on integrated field ...

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Oct 01, 2019· MacDonald''s reinterpretation of the geological model at the Scadding Deposit and larger SPJ property indicates that it could host a goldrich IronOxideCopperGold .

Jul 17, 2018· Abstract. Trace element compositions of magnetite and hematite from 16 wellstudied iron oxide–copper–gold (IOCG) and iron oxide apatite (IOA) deposits, combined with partial least squaresdiscriminant analysis (PLSDA), were used to investigate the factors controlling the iron oxide chemistry and the links between the chemical composition of iron oxides and hydrothermal processes, as ...

The discovery of the Olympic Dam, and its definition as a new type of copper deposit with important resources and other commodities (Fe, Au, U) and Iron OxideCopperGold (IOCG) deposits, has caused great interest in formation processes and characteristic guidelines that are useful for their ...

Sep 17, 2003· Abstract. Iron oxidecoppergold (IOCG) deposits, defined primarily by their elevated magnetite and/or hematite contents, constitute a broad, illdefined clan related to a variety of tectonomagmatic settings.

The region has been recently identified as a promising IronOxideCopperGold district by the Geological Survey of Canada and we believe there is potential to define an IOCG deposit at Scadding. ...
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