单词 | lamprophyre |
释义 | lam·pro·phyre ![]() n. A dark igneous rock, having porphyritic texture, in which both the phenocrysts and the matrix consist of hornblende, pyroxene, and biotite. [German Lamprophyr : Greek lampros, clear (from lampein, to shine) + French porphyre, porphyry (from Old French porfire; see PORPHYRY).] |
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