alchemy: silver (argentum)

alchemy alchymia argentum argyros artemis chemical chemistry chrysopoeia crystals deed elixir formula great grimoire herbs hermetic iatrochemie kabbalistic knowledge laboratory lapis life luna luster magic magisterium magnum medieval metal metals minerals moon mystery mystic noble occult opus ore philosophers philosophorum precious quintessence sign silber silubr silver sirebro spagyric stone substance symbol synthesis tetrasomata transmutation value vector witchcraft zauberbuch