| 单词 | nickel mineral |
| 释义 | > as lemmasnickel mineral nickel mineral n. ΘΚΠ the world > the earth > minerals > ore > [noun] > metal ore > nickel ore nickel mineral1874 1874 R. W. Raymond Statistics Mines & Mining 309 This vein..contains in its ore an arsenical nickel-mineral. 1913 Jrnl. Chem. Soc. 104 ii. 516 Maucherite, a new nickel mineral from Thuringia. 1989 Encycl. Brit. XXI. 417/1 The most important nickel mineral is pentlandite, (Ni,Fe)9S8, followed by pyrrhotite. < as lemmas |
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