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单词 thortveitite
释义 thort·veit·ite
\(ˈ)tȯ(r)t|vīˌtīt, (ˈ)thȯ-\ noun
(-s)
Etymology: German thortveitit, from Olaus Thortveit, 20th century Norwegian mineralogist + German -it -ite
: a mineral (Sc,Y)2Si2O7 consisting of scandium yttrium silicate and occurring in slender grayish-green orthorhombic crystals (hardness 6-7, specific gravity 3.6)
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更新时间:2025/1/28 1:01:53