leucocratic
英语
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编辑leucocratic (比较级 more leucocratic，最高级 most leucocratic)
- (地质学) （岩石）浅色的，表明其成分90%以上是长英质矿物
- 2013, H.G.F. Winkler, Petrogenesis of Metamorphic Rocks，第 325 页:
- Occasionally the opinion is advanced that the formation of the leucocratic, granitic-granodioritic portions of the heterogeneous in-situ migmatites is due to a metasomatic process, i.e., to the addition of “emanations” from depth.
- （请为本引文添加中文翻译）