Assertion: basalt's feldspar | /r/HasProperty | the most common minerals
Facets:
value: into kaolin
type: LOCATION
value: in igneous rocks
type: LOCATION
value: along with quartz
type: OTHER
Source sentences:
text: Kaolinization is the decomposition of the feldspars, which are the most common minerals in igneous rocks, into kaolin (along with quartz and other clay minerals); it is best shown by granites and syenites.