Geology. Designating a rock or magma in which there is free silica or other specified oxide. Cf. saturated, adj. 9.
| 单词 | θ5521 |
| 释义 | the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [adjective] > over- or under-saturated (3) oversaturated1913 Geology. Designating a rock or magma in which there is free silica or other specified oxide. Cf. saturated, adj. 9. saturated1913 Geology. Of a mineral: able to exist in the presence of free silica (or another specified oxide); (of an igneous rock) consisting only of such… undersaturated1913 Geology. Of a rock or magma: containing insufficient free silica (or some other specified oxide) to saturate all the bases present; consisting wholly… |
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