Assertion: anorthite | /r/CapableOf | prevail being poor
Facets:
value: in silica
type: LOCATION
value: in the mafic rocks
type: LOCATION
value: in potash
type: LOCATION
value: in soda
type: OTHER
Source sentences:
text: In the mafic rocks labradorite, anorthite and bytownite prevail, being rich in lime and poor in silica, potash and soda.