Assertion: orthoclase | /r/HasProperty | rich
Facets:
value: in potassium
type: OTHER
value: in alkali and acidic igneous rocks
type: LOCATION
Source sentences:
text: Because orthoclase is rich in potassium and an end member of the alkali feldspar series, many geologists call it
text: Orthoclase is one of the hard crystalline minerals and is rich in potassium.
text: Orthoclase is significant like a rock-forming stone, still, and it is rich in Alkali and Acidic igneous rocks.