Gypsum — definition
1. gypsum (Noun)
1 definition
gypsum (Noun) — A common white or colourless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris).
3 types of
calcium sulfate calcium sulphate mineral
3 types
Alabaster gesso terra alba
3 parts
atomic number 20 ca calcium
2 parts of
plaster plaster of Paris