Assertion: muscovite mica | /r/HasProperty | characteristic of granite pegmatites
Facets:
value: in igneous rocks
type: LOCATION
Source sentences:
text: In igneous rocks it is characteristic of granites and granite pegmatites, and in metamorphic rocks it is very common especially in some mica schists where it is the most predominant mineral.
text: In igneous rocks it is characteristic of granites and granite pegmatites, and in metamorphic rocks it is very common especially in some mica schists where it is the most predominant mineral.