Assertion: biotite | /r/CapableOf | persist through migmatitic rocks
Facets:
value: strongly
type: DEGREE
value: from greenshist facies
type: LOCATION
Source sentences:
text: In metamorphic rocks, biotite is very common in a wide variety of hornfels, phyllites, schists, and gneisses and may persist from greenshist facies through strongly migmatitic rocks.