Assertion: calcite | /r/HasProperty | soft
Facets:
value: relatively
type: DEGREE
Source sentences:
text: However, calcite is not only soft but, like most carbonates, it is senstive to acid, which can dissolve it.
text: Calcite is a relatively soft stone because it only has hardness 3 and comes in many different colors.
text: Calcite is a soft mineral which grades just 3 on Mohs scale of mineral hardness.