leucocratic

Tanımlar (İngilizce)

1. sıfat Light in color, containing at least 90% felsic minerals.

   “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.”