alchemy: crystal (crystallus, crystallum)

alchemy alchymia chemical chemicals chemistry chrysopoeia chrystall cold crystal crystalline crystallum crystallus dioxide formula glass grimoire hermetic high highly iatrochemie ice icy kabbalistic knowledge kwardy laboratory lapis leadsilicate light magic medieval minerals mystery mystic natural occult philosophers philosophorum pure quartz quintessence refraction rhinestone rock sign silicon sorcery spagyric stone substance symbol synthesis tetrasomata transmutation transparent vector witchcraft wizardry zauberbuch