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