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английски)

pyrrhotite [Brit ˈpɪrətʌɪt, Am ˈpɪrəˌtaɪt] СЪЩ

pyrrhotite

pirrotina f

pyrrhotite

pirrotite f

Индивидуални преводни двойки

pyrrhotite

английски

These black spots have been classified to be those of graphite, pyrrhotite and pentlandite. en.wikipedia.org

They are commonly at the edge and partially enclosed by pentlandite, pyrrhotite or chalcopyrite. en.wikipedia.org

This includes iron ore, magnetite, hematite and often pyrrhotite. en.wikipedia.org

Nickel-bearing sulfide minerals pentlandite, altered pentlandite and pyrrhotite are present in low concentrations, but are accessible by bioheap leaching. en.wikipedia.org

Small amounts of pyrite, sphalerite and exsolved pentlandite and chalcopyrite are present with the pyrrhotite. en.wikipedia.org

Associated minerals include metavivianite, ludlamite, pyrite, siderite and pyrrhotite. en.wikipedia.org

Sulfide minerals include massive to disseminated pyrite and pyrrhotite with lesser amounts of chalcopyrite, galena, sphalerite and arsenopyrite. en.wikipedia.org

This sulfide mineral (usually pentlandite, pyrite, chalcopyrite or pyrrhotite) gains platinum by mixing with the bulk of the magma because platinum is chalcophile and is concentrated in sulfides. en.wikipedia.org

The gangue (the uneconomic waste material) is mainly quartz and pyrite or pyrrhotite. en.wikipedia.org

It occurs with cylindrite, teallite, plagionite, zinkenite, cassiterite, wurtzite, pyrrhotite, marcasite, arsenopyrite, galena, pyrite, sphalerite, siderite and stannite. en.wikipedia.org

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английски