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. |