Assertion: halite's cleavage | /r/CapableOf | serve to distinguish gypsum
Facets:
value: in crystal form
type: OTHER
value: usually
type: DEGREE
value: from other similar-looking minerals
type: OTHER
Source sentences:
text: In crystal form, its softness and single perfect cleavage with two less well-developed cleavage directions usually serve to distinguish gypsum from other similar-looking minerals.