Tin purification is important to various alchemical practices, and a fundamental step in many recipes and formulas. In alchemy purified...

Calcination is a crucial process in sciences such as metallurgy and chemistry. A process of ancient alchemists, it's used allegorically...

Metals, planets, their properties and symbols give insight into nature and personality. The seven metals of antiquity correspond with the...

Alchemy rises from inquiring minds . Golden Ages of alchemy appear in Greco-Roman Alexandria , medieval Islam and the Renaissance ....