释义 |
ˈicespar Min. [ad. Ger. eisspath (Werner 1812); from its appearance.] Glassy orthoclase, first found in the lava of Vesuvius.
1816R. Jameson Syst. Min. (ed. 2) I. 404 It was named..Ice-Spar on account of its icy appearance. 1869Phillips Vesuv. x. 291 Nepheline found in ejected blocks on Somma, with icespar, garnet, and mica. |