Assertion: quartz | /r/HasProperty | abundant mineral
Facets:
value: in the earth’s continental crust
type: LOCATION
value: in sedimentary
type: LOCATION
value: in igneous
type: LOCATION
value: in metamorphic
type: LOCATION
Source sentences:
text: Quartz is an abundant mineral made up of a continuous framework of SiO 4 tetrahedra.
text: It is abundant in igneous, metamorphic, and sedimentary rocks.
text: Quartz is an abundant mineral in the Earth’s continental crust.