What are the Ahadith regarding this topic?
Tayammum may be performed with anything that is Jins-ul-Ardh, i.e. anything
from the earth. This includes stones, cement, bricks, claypot, etc.
The principle is – whatever becomes ash or melts by being burnt or heated
cannot be used for Tayammum, e.g. trees, grass, metal, gold, glass, etc.
and Allah Ta’ala Knows Best
Mufti Ebrahim Desai