单词 | chalcopyrite |
释义 | chalcopyriten. Mineralogy. An important ore of copper, called yellow or copper pyrites, native sulphide of copper and iron. ΚΠ 1835 C. U. Shepard Treat. Mineral. 123 Chalkopyrite. 1863 J. D. Dana Man. Geol. §30. 64 Chalcopyrite resembles iron pyrites, but is of a deeper yellow color, much softer, being scratched with a knife. 1869 J. Phillips Vesuvius x. 278 Chalcopyrite..found in ejected blocks. This entry has not yet been fully updated (first published 1889; most recently modified version published online June 2018). < n.1835 |
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