Almoravids. Ali ibn Yusuf. 1/2 quirat. (V. 1705) (Hazard 935) (FBM. Ca28). Vives only registers the 1/2 quirat. The last two coins are within the weight of a quirat, as arbitrarily defined by Vives (page LXXI of his introduction). 0,95 g. MBC.
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