A plutonic igneous rock consisting essentially of nepheline and pyroxene and containing no felspar.
| 单词 | θ5723 |
| 释义 | the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > plutonic rocks > ijolite (2) ijolite1897 A plutonic igneous rock consisting essentially of nepheline and pyroxene and containing no felspar. urtite1909 A light-coloured crystalline rock of the ijolite series, composed predominantly of nepheline and containing some sodic pyroxene. |
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