alchemy: vitriol (vitriolum) / copperas (couperose)

acid alchemy alchymia azoth blue book chemical chemicals chemistry copperas couperose crystalline crystals deed elements elixir flowers formula great green grimoire herbs hermetic hieroglyphics hydrate iatrochemie kabbalistic knowledge laboratory lapis life magic magnum medieval metals minerals mystery mystic occult oil opus philosophers philosophorum salt sign spagyric stone sublimation substance sulfate sulfur sulfuric sulphate sulphuric symbol vector vitriol vitriolum wizardry work zauberbuch