Assertion: chrysoberyl | /r/HasProperty | mineral
Facets:
value: with a hardness of 9
type: OTHER
value: out of 10
type: OTHER
Source sentences:
text: Chrysoberyl is a mineral, composed of 20% beryllium oxide and 80% aluminum.
text: Chrysoberyl is a mineral with a hardness of 9 out of 10 on the Mohs scale of mineral hardness [ ? ].