Assertion: calcium carbonate | /r/HasProperty | found as white mineral
Facets:
value: commonly
type: DEGREE
value: normally
type: DEGREE
Source sentences:
text: Calcium carbonate is normally found as a white mineral (calcite) which occurs naturally in chalks, limestones and marbles.
text: Calcium carbonate is a non-toxic and odourless compound commonly found as a white mineral which occurs naturally in chalks, limestones and marbles.