M. H. AGHEEM, M. T. SHAH2, T. KHAN3, I. AHMED2, A. LAGHARI1 and I. SIDDIQUE1 (2011) “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(1). Available at: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5991 (Accessed: 2April2026).