elementAntimonyElements · Colors & materialsA metalloid of kohl, type-metal, and alchemy. Not arsenic, and not lead.Antimony is used in Medicine.Pliny’s Natural History treats stibium/antimony among eye-paints and mineral drugs. A Roman-era pharmacological use filed on the antimony id, not a second stibium entity flatten and not lead.from Pliny the Elder · Natural History, c. 77 CEused in · sourced · documentedsourcesNatural History · Pliny the ElderPliny, Naturalis Historia.