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单词 chalcopyrite
释义 chal·co·py·rite
\-ˈpīˌrīt\ noun
(-s)
Etymology: New Latin chalcopyrites, from chalc- + Latin pyrites sulfide of metallic appearance — more at pyrites
: a bright brass-yellow mineral CuFeS2 consisting of copper-iron sulfide that crystallizes in the tetragonal system but usually occurs massive and that is one of the most important ores of copper (hardness 3.5-4, specific gravity 4.1-4.3)
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