elementCharcoalElementsWood burned in low air into a black fuel and drawing stuff. Not coal from the ground, and not soot as dust.Charcoal is used in Medicine.Pliny’s Natural History treats charcoal among drying and cleansing carbon remedies. A Roman-era pharmacological use of burned wood-carbon, not coal from the ground and not soot as unsorted dust.from Pliny the Elder · Natural History, c. 77 CEused in · sourced · documentedsourcesNatural History · Pliny the ElderPliny, Naturalis Historia.