Assertion: chalcedony | /r/CapableOf | break with a conchoidal fracture
Facets:
Source sentences:
text: Chalcedony breaks with a conchoidal fracture, meaning its broken pieces often have smooth, curved surfaces.
text: Chalcedony has a hardness of approximately 7 on the Mohs hardness scale Chalcedony breaks with a conchoidal fracture, meaning its broken pieces often have smooth, curved surfaces.
text: Chalcedony breaks with a conchoidal fracture and commonly displays a waxy, vitreous, or silky luster.