ISLAMIC, Commercial Weights and Jetons. Fatimids. Circa 7th-12th centuries. Glass Jeton (25mm, 5.79 g). Contemporary counterfeit. Blundered Arabic legend / Blank. Balog, Fatimid, pl. XXIII, 5th and 6th examples illustrated. Intact, opaque dark blue with earthen deposits and traces of iridescence.
From the Norman Frank Collection.