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单词 pyrite
释义 py·rite
\ˈpīˌrīt\ noun
(-s)
Etymology: Latin pyrites
1. obsolete : pyrites 1
2. : a common mineral that consists of iron disulfide FeS2, has a pale brass-yellow color and brilliant metallic luster, crystallizes in isometric forms (as the cube and pyritohedron), and is burned in making sulfur dioxide and sulfuric acid (hardness 6-6.5, specific gravity 4.95-5.10) — called also fool's gold, iron pyrites
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