Assertion: almandine's hardness | /r/CapableOf | turn violet brown
Facets:
value: on exposure to light
type: TEMPORAL
Source sentences:
text: Usually found in irregular masses or incrustations; hardness 1 to 1½; specific gravity 5.5; color pearly gray, grayish green to colorless, but turning violet brown on exposure to light; luster resinous; transparent on thin edges.