| 单词 | elvanite |
| 释义 | > as lemmasˈelvanite ˈelvanite n. Mineralogy = elvan n. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > elvan elvan1791 elvanite1882 1882 A. Geikie Text-bk. Geol. ii. ii. §6. 136 Elvan or elvanite..is a Cornish term for a crystalline-granular mixture of quartz and orthoclase. < as lemmas |
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