Assertion: agate | /r/HasProperty | hard
Facets:
value: reasonably
type: DEGREE
value: very
type: DEGREE
Source sentences:
text: Although Agate is hard and does not require a lot of upkeep, taking good care of it will make your Agate jewelry looking like brand new.
text: It is a hard rock and resistant to chemical reagents.
text: Agate is a hard stone, usually within the range of 7-9 on the Mohs scale.
text: Keep in mind that because agate is very hard, agate will remain wet and shinier longer than the porous rock, basalt or sandstone pebbles have dried.
text: This Agate is a reasonably hard rock, mostly consisted with silica (quartz).