quicklime
calcium hydroxide
slaked lime
slaked lime
calcium carbonate
limestone
Plaster of Paris. H2O
Calcium sulfate ·2h2o
plaster
CaF2
fluorite
fluorite
calcium superphosphate
Calcium hydrogen phosphate and calcium sulfate
Heavy calcium
calcium hydrogen phosphate
calcium carbide
calcium chloride
Anhydrous gypsum caso 4；;