alchemy: green vitriol (ferrous copperas)

alchemy alchymia azoth book chemical chemicals chemistry chrysopoeia copperas couperose crystals deed elixir fer ferrous flowers formula great green grimoire herbs hermetic iatrochemie iron kabbalistic knowledge laboratory lapis life magic magisterium magnum mars martial martis materia matters medieval metals minerals mystery mystic occult opus philosophers philosophorum prima quintessence sal sign spagyric stone stuffs substance sulfate sulphate symbol synthesis tetrasomata transmutation vector vitriol zauberbuch