Mineralogy. Either of the two common forms of iron disulphide, FeS2, pyrite and marcasite, both of which form crystals with a brassy metallic lustre…
| 单词 | θ6655 |
| 释义 | the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > sphalenite group > copper iron sulphide (11) pyrites1567 Mineralogy. Either of the two common forms of iron disulphide, FeS2, pyrite and marcasite, both of which form crystals with a brassy metallic lustre… yellow ore1630 (a) (with the) gold; cf. ore, n.2 3; (b) any of various yellow-coloured metal ores, spec. chalcopyrite (now chiefly historical). podar1778 Pyrites; mundic; esp. copper pyrites as refuse. magnetic pyrites1809 = pyrrhotite, n. bornite1811 A reddish-brown, copper-containing mineral with an iridescent purple surface, typically found in masses, less commonly as approximately cubic or… towanite1852 An obsolete synonym for chalcopyrite, n. peacock copper1858 iridescent copper ore, esp. chalcopyrite or bornite; also called peacock ore. peacock ore1858 = peacock copper n. homichlin1859 A sulphide of copper and iron, akin to Barnhardite. horseflesh ore1868 an ore of copper, bornite. talnakhite1969 A sulphide of copper and iron, Cu9Fe8S16, found as yellow, usually iridescent, crystals of the cubic system. |
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