单词 | scheelite |
释义 | scheelite (once / 909178 pages) n WORD FAMILY scheelite USAGE EXAMPLESIn these occurrences the tungsten mineral is almost invariably scheelite, and is associated with calcite, garnet, pyroxene, and other silicates. Leith, C. K. (Charles Kenneth), The Economic Aspect of Geology(2010) n a mineral used as an ore of tungsten Hyper mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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