Raza, M. and Muhammad Sharif 2025. Comparative Study of CaF and CaO, and Elemental Analysis of Fluorite Gemstone by Calibration Free Laser Induced Breakdown Spectroscopy. Southern Journal of Research. 5, 02(02) (Nov. 2025), 27–42. DOI:https://doi.org/10.20021/sjr.v5i02(02).151.