Any of various sandstones and similar rocks containing (esp. basaltic) rock and mineral fragments of different sizes in a clayey matrix; a rock of…
单词 | θ5759 |
释义 | the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > wacke (3) wacke1776 Any of various sandstones and similar rocks containing (esp. basaltic) rock and mineral fragments of different sizes in a clayey matrix; a rock of… wacken1794 = wacke, n. wacken porphyry1794 a form of porphyry (porphyry, n. 3) containing basalt. |
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