Mineralogy. = scheelite, n., native calcium tungstate. Obsolete.
单词 | θ7239 |
释义 | the world > the earth > minerals > types of mineral > tungstates and molybdates > [noun] > scheelite group (3) tungsten1770 Mineralogy. = scheelite, n., native calcium tungstate. Obsolete. powellite1891 An uncommon mineral of the tetragonal crystal system which consists of calcium molybdate, CaMoO4 (usually with molybdenum partly replaced by… tungstenite1894 = tungsten, n. 1. |
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