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单词 wulfenite
释义 wul·fen·ite
\ˈwu̇lfəˌnīt\ noun
(-s)
Etymology: German wulfenit, from Franz Xaver von Wulfen died 1805 Austrian mineralogist + German -it -ite
: a tetragonal mineral PbMoO4 consisting of native lead molybdate that is isomorphous with stolzite and prob. with scheelite and powellite and that is bright orange-yellow to red, gray, green, or brown usually in tabular crystals and also in granular masses (hardness 2.75-3, specific gravity 6.7-7.0) — called also yellow lead ore
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更新时间:2025/1/27 22:32:38