| 单词 | velvet copper-ore |
| 释义 | > as lemmasvelvet copper-ore velvet copper-ore n. cyanotrichite. 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 the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two elements > copper-aluminium lettsomite1850 velvet copper-ore1850 1850 D. T. Ansted Elem. Course Geol. §504 Velvet copper ore is probably also a silicate [of copper]. 1855 D. T. Ansted et al. in Orr's Circle Sci.: Inorg. Nature 542 (Sulphates) Lettsomite, Velvet Copper Ore. < as lemmas |
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