Almoravids. Ali ibn Yusuf. Qurtuba (Córdoba). 1/2 quirat. (FBM. Ca9.1, same example, as 1/4 quirat) (NVMISMA 237, page 297, no. 16, same example). Federico Benito de los Mozos justifies the 1/4 quirat denomination because it has legends on both sides. Very rare. 0,37 g. BC+.
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