Limestone tombstone in the form of an architectural niche with muqarnas squinches and inscriptions in naskhi script (the inner rectangular frame with Chapter 112 of the Qur’an, and the lower part identifying the tomb as that of Shaykh Zad Muhammad bn Muhammad and giving the date of his death). The upper part of the inner niche filled with an infinite-repetition geometric star pattern (triangle plan of repetition, six-pointed stars and other polygons)