origin of ore deposits

Ore deposit - definition of Ore deposit by The Free Dictionary

ore (ôr) n. A mineral or an aggregate of minerals from which a valuable constituent, especially a metal, can be profitably mined or extracted. [Middle English, from ...

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Epeirophoresis, and· origin of ore deposits

EPElROPHORESIS, AND ORIGIN.oF ORE DEPOSITS 295 Besairie (1964), the author of the tectooic map of Madagascar, indicates some petrographic and mineralogic anaIogies ...

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Origin of the granites and related Sn and Pb-Zn ...

Origin of the granites and related Sn and Pb-Zn polymetallic ore deposits in the Pengshan district, Jiangxi Province, South China: constraints from geochronology ...

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Stable Isotopes and Mineral Resource Investigations in the ...

The elements oxygen, hydrogen, sulfur, and carbon are important constituents of hydrothermal ore-forming systems and the weathering processes of mineral deposits in ...

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ore deposit | geology | Britannica.com

A mineral deposit that is sufficiently rich to be worked at a profit is called an ore deposit, and in an ore deposit the assemblage of ore minerals ... origin is ...

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origin of ore deposits - crusherasia.com

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Iron ore - Wikipedia

Iron-ore mining methods vary by the type of ore being mined. ... History of the Iron Ore Trade on the Great Lakes "Pioneers of the Cleveland iron trade" by J. S ...

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Origin of ore-forming fluids of the Dachang Sn ...

The ore genesis model for the Dachang Snpolymetallic ore deposit has long been in dispute, and the major debate focuses on whether the stratiform and massive ...

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Ore | Define Ore at Dictionary.com

Ore definition, a metal-bearing mineral or rock, or a native metal, that can be mined at a profit. See more.

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Ore - Wikipedia

An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock. The ores are extracted from the earth through mining; they are then refined (often via smelting) to extract the valuable element, or elements.

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