Assertion: chrysoprase | /r/HasAspect | a hardness of 6–7
Facets:
value: on a conchoidal
type: LOCATION
value: on the mohs hardness scale
type: OTHER
value: as with all forms of chalcedony
type: OTHER
Source sentences:
text: As with all forms of chalcedony, chrysoprase has a hardness of 6–7 on the Mohs hardness scale and a conchoidal fracture like flint.