elementMiniumElements · Colors & materialsRed lead pigment of manuscript and craft. Not cinnabar, and not ochre.Also known as Red leadMinium is used in Medicine.Pliny’s Natural History treats minium among red lead pigments and related preparations entering drugs and paints. A Roman-era use of red lead oxide, not vermilion cinnabar alone and not blood.from Pliny the Elder · Natural History, c. 77 CEused in · sourced · documentedsourcesNatural History · Pliny the ElderPliny, Naturalis Historia.