Calcium sulphate dihydrate IS (not was ) used for making drywall, sheetrock, wallboard, etc.
GYPSUM is the main mineral in Drywall.
gypsym is a non-metallic mineral and is used to make drywall
mostly it's made of the mineral gypsum sandwiched between paper. They manufacture it not far from where I live here in Las Vegas
It doesn't matter where you are, calcium sulfate dihydrate (gypsum) is always used for all drywall.
Calcium sulfate is commonly found in drywall. It is a mineral that is a major component of drywall, also known as gypsum board, and provides the material with its fire-resistant and durable properties.
Gypsum is the mineral used to make drywall plaster and chalk. It is a soft sulfate mineral with a variety of uses in construction and manufacturing due to its ability to harden when mixed with water.
Gypsum is the major component of drywall, also known as plasterboard or wallboard. It is a soft sulfate mineral that is commonly used in construction for creating walls and ceilings.
It's calcium sulphate dihydrate, or 'Gypsum'.
Sulfur, as a native mineral, or from the mineral pyrite, is used in the manufacture of matches.
Iron
Gypsum
Drywall is commonly calcium sulfate dihydrate, or gypsum. Nowadays there are other types, notably flue gas desulfurization (FGD) drywall and 'Lite' drywall containg ash.