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单词 fettstein
释义 fettstein Min.|ˈfɛtstaɪn|
[Ger. fettstein (Werner 1808), f. fett fat + stein stone.]
= elæolite.
1815W. Phillips Outl. Min. Geol. (1818) 32 The fettstein consists of 44 silex, 34 alumine, 4 oxide of iron, a small portion of lime, and 16 parts of soda and potash.1859Page Geol. Terms s.v.
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更新时间:2024/12/22 17:09:44