Before revision: Another ancient document about the chemical coloring of metals is the Leyden papyrus X (3rd century CE).Zosimos of Panopolis, a Greek-Egyptian alchemist who lived in the late 3rd and early 4th centuries,is also extremely important, since to him attributed texts are considered to be the oldest written recipes for chemical coloring of URL
After revision: Another ancient document about the chemical coloring of metals is the Leyden papyrus X (3rd century CE).Zosimos of Panopolis, a Greek-Egyptian alchemist who lived in the late 3rd and early 4th centuries,is also extremely important, since to him attributed texts are considered to be the oldest written recipes for chemical coloring of metals.