porphyry copper deposit

Porphyry copper deposit Ore genesis, Hydrothermal,

Porphyry copper deposit, large body of rock, typically a porphyry of granitic to dioritic composition, that has been fractured on a fine scale and through which chalcopyrite and

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Porphyry copper deposit formation in arcs: What are the odds?

2021年11月16日  Porphyry Cu deposits are characterized by concentrations of Cu-Fe-sulfide minerals (mainly chalcopyrite, CuFeS 2 ), along with pyrite (FeS 2) and variable

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Supergiant porphyry copper deposits are failed large eruptions

2022年5月6日  Porphyry copper deposits, the principal source of copper and molybdenum, form at convergent margins. Copper is precipitated from fluids associated

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Porphyry Copper Deposit Model - USGS Publications

This report contains a revised descriptive model of porphyry copper deposits (PCDs), the world’s largest source (about 60 percent) and resource (about 65 percent) of copper and a major source of molybdenum, gold

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Porphyry copper deposits of the world - USGS

Porphyry copper deposits of the world. Information on porphyry copper deposits from around the world with grade and tonnage models, a general classification based on

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Geology of the Escondida Porphyry Copper Deposit, Antofagasta

2001年3月1日  The Escondida porphyry copper deposit, located in northern Chile, was one of the two largest copper producers of the world in the 1990s. The hydrothermal

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A rapid change in magma plumbing taps porphyry copper deposit

2022年10月14日  Porphyry-type deposits are a vital source of green technology metals such as copper and molybdenum. They typically form in subduction-related settings from

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Porphyry copper deposit model: Chapter B in Mineral deposit

This report contains a revised descriptive model of porphyry copper deposits (PCDs), the world's largest source (about 60 percent) and resource (about 65 percent) of copper and

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Minerals Free Full-Text Metallogenesis of Porphyry Copper

2022年11月19日  The origin of the Dexing porphyry Cu deposit is hotly debated. Zircon and apatite are important accessory minerals that record key information of

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