Islamic Coins, Sultanate of Muscat and Oman, Faisal bin Turkee (1285-1332), Æ ¼ anna, Muscat 1312h (KM 8.1), iridescent toning, about extremely fine, rare in this quality *ex Stephen Album Rare Coins Auction 25, 19-21 May 2016, lot 1776 (300-350 GBP)