M. H. AGHEEM, M. T. SHAH2, T. KHAN3, I. AHMED2, A. LAGHARI1, and I. SIDDIQUE1. “X-Ray Diffraction Studies of Gemstones from Shigar Valley, Skardu, Gilgit-Baltistan Region, Northern Areas of Pakistan”. Sindh University Research Journal - SURJ (Science Series) 43, no. 1 (March 14, 2011). Accessed April 2, 2026. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5991.