The name given in Cornwall to intrusive rocks of igneous origin, so hard as to resist the pick, as quartz-porphyry, whinstone, etc. Also attributive.
| 单词 | θ5761 |
| 释义 | the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > elvan (2) elvan1791 The name given in Cornwall to intrusive rocks of igneous origin, so hard as to resist the pick, as quartz-porphyry, whinstone, etc. Also attributive. elvanite1882 = elvan, n. |
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