| 单词 | plush-copper |
| 释义 | > as lemmasplush-copper plush-copper n. Mineralogy a variety of cuprite occurring as fine hair-like crystals; = chalcotrichite n. at chalco- comb. form . ΘΚΠ the world > the earth > minerals > ore > [noun] > metal ore > copper ore > types of red copper1507 misy1543 grey copper1590 yellow ore1630 grey orea1728 pitch ore1776 red copper ore1776 fahlerz1796 tile-ore1823 cuprite1850 lettsomite1850 velvet copper-ore1850 yellows1851 meneghinite1852 peacock copper1858 peacock ore1858 horseflesh ore1868 plush-copper1881 1881 Trans. Amer. Inst. Mining Engineers 1880–1 9 164 Plush-copper, chalcotrichite, a fibrous red copper ore. 1977 A. Hallam Planet Earth 127 Cuprite crystals..are usually well-shaped octahedra or cubes, although the variety chalcotrichite (or ‘plush copper’) consists of fine, hair-like fibers. < as lemmas |
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