Assertion: chalcocite | /r/HasProperty | soft
Facets:
value: quite
type: DEGREE
Source sentences:
text: Easily recognisable by its metallic appearance, it is actually quite soft,coming in at 2 to 3 on the Mohs scale of hardness index, meaning it can be scratched with just your finger nail.
text: Chalcocite is rather soft, and it is sectile, that is, a knife will cut through it as well as scratch it.