Divination by looking into a reflective or transparent object such as a crystal or various shapes of glass. Although crystal balls are now popular for this, in the past a piece of beryl, in reddish or pale green shades, was often used.
An ENORMOUS thank you to our LlewellynCon presenters today: Nancy Antenucci, Samantha Rose Hicks, Debora Greer, and the authors of Theurgy (Jean-Louis de Biasi; Tony Mierzwicki; Clio Ajana; Hercules Invictus; Patrick Dunn; Brandy Williams; and...