leucocratic
英語[编辑]
其他寫法[编辑]
詞源[编辑]
形容詞[编辑]
leucocratic (比較級 more leucocratic, 最高級 most leucocratic)
- (地質學) （岩石）淺色的，表明其成分90%以上是長英質礦物
- 2013, H.G.F. Winkler, Petrogenesis of Metamorphic Rocks，頁號 325:
- 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.
- （請為本引文添加中文翻譯）