- Khyber Pakhtunkhwa Province
| Butt, K. A., Arif, A. Z., Ahmed, J. A. M. I. L., Ahmed, A. B. I. D., & Qadir, A. H. M. E. D. (1989). Chemistry and petrography of the Sillai Patti carbonatite complex, North Pakistan. Geol. Bull. Univ. Peshawar, 22, 197-215. Le Bas, M. J., Mian, I., & Rex, D. C. (1987). Age and nature of carbonatite emplacement in North Pakistan. Geologische Rundschau, 76(2), 317-323. |