Online Encyclopedia of Western Signs and Ideograms Symbols.com

Symbol 30:46

3038a

30:46 · This is a seventeenth-century chemistry sign for auripigmentum, or orpiment, arsenic sulphide. The substance was also drawn 3038b.
    Arsenicum album was sometimes drawn 2684 in eighteenth century chemistry. Possibly this meaning is synonymous with auripigmentum.