Assertion: gypsum | /r/AtLocation | anhydrite
Facets:
value: usually
type: DEGREE
value: in altered carbonate rocks
type: LOCATION
Source sentences:
text: It generally is found in two forms, anhydrite and dihydrate, which roughly translated means without significant combination with water molecules and with water molecules.
text: Usually found with other evaporite and carbonate minerals, such as anhydrite, calcite, dolomite, borax, and halite, in altered carbonate rocks, gypsum may also be found with sulfur and pyrite.