chalcopyrite wikipedia the free encyclopedia

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Chalcopyrite Wikipedia

Chalcopyrite (/kalkoˈpairəit/) is a copper airn sulfide meeneral that crystallizes in the tetragonal seestem. It haes the chemical composeetion CuFeS 2. It haes a brassy tae gowden yellae colour an a haurdness o tae 4 on the Mohs scale. Its streak is diagnostic as green tinged black.

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MARCASITE | meaning in the Cambridge English Dictionary

The carbonate minerals, calcite, dolomite and ankerite were precipitated, with stringers of marcasite and trace chalcopyrite. From Cambridge English Corpus These deposits are hosted in competent strata with sulphide mineralogies of galena + sphalerite + chalcopyrite + pyrite + marcasite and associated carbonates + quartz + baryte.

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Copper | The Canadian Encyclopedia

Jun 23, 2016· While copper is sometimes found in the native state, sulphide minerals such as chalcopyrite (CuFeS 2) and bornite (Cu 5 FeS 4) are the most important sources of copper in Canada. Copper mining operations are established in locations where these minerals exist in sufficient concentration and volume to permit their economic exploitation.

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Chalcopyrite Wikiwand

Chalcopyrite is a copper iron sulfide mineral that crystallizes in the tetragonal system. It has the chemical formula CuFeS2. It has a brassy to golden yellow color and a hardness of to 4 on the Mohs scale. Its streak is diagnostic as green tinged black.

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