Islamic - Miscellaneous. MEDIEVAL ISLAMIC: ca. 10th/12th century, AE square weight (2.83g), inscribed dirhamân / kîl ("weight of two dirhams"), thus applicable to an area when the standard circulating silver coin was half the weight of the canonical dirham of about 2.97g; this could likely be Fatimid, where the so-called "half dirham" followed a weight of about 1.48g, VF, RRR.