Assertion: preferred soil | /r/HasProperty | rich
Facets:
value: in mica
type: LOCATION
value: in the minerals smectite
type: OTHER
value: in kaolin
type: LOCATION
Source sentences:
text: Their preferred soils have a much higher cation-exchange capacity than the adjacent, rejected layers of soils because they are rich in the minerals smectite, kaolin, and mica.