where is fire clay found in Pakistan?

where is fire clay found in Pakistan?

A. Hunza
B. Chitral
C. Padhrar (Salt Range)
D. Margalla hills

Its deposits are wide spread in Pakistan its large deposits are at Padhrar (Salt Range) hilly areas of Sukkur and Kot Diji and Thano Bula Khan (Lakhi Range–105 km north east of Karachi).