Western alchemical idea corresponds into the worldview of late antiquity by which it absolutely was born. Ideas have been imported from Neoplatonism and earlier Greek cosmology. As a result, the Classical elements show up in alchemical writings, as do the 7 Classical planets and also the corresponding 7 metals http://greenwoodfarmcbd.aboutyoublog.com/6008440/animal-alchemy-an-overview