gypsite
ˈdʒɪpsaɪt
Definitions
1. noun
A type of sedimentary rock formed from the accumulation and cementation of gypsum crystals.
“The geologist studied the gypsite formation in the ancient lakebed.”
2. noun
A type of rock containing gypsum, often used in drywall and plaster.
“The construction company used gypsite to build the new office building.”