Calx Mercurii is precipitated Mercury.
Calx Solis is calcined Gold.
Calx peregrinorum is Tartar.
Calx permanens or fixa, is an incombustible matter.
Calx Saturni is Minium.
Calx Veneris is Verdegrease.
Cambuca is an aposteme, or ulcer in the groin.
Caput corvi is Antimony.
Caput mortuum is the feces remaining after distillation, and sublimation.
Carbones cœli are the stars.