Duangjai K. APPLICATION OF CHEMISTRY TO CONSTRAIN TYPE OF PROTOLITHS AND METAMORPHISM CONDITIONS OF THE HOST ROCKS OF FLUORITE MINE AT KHAO CHONG INSI, KANCHANABURI PROVINCE, THAILAND. PRRJ(Sci&Tech) [internet]. 2019 Jul. 26 [cited 2026 Sep. 12];15(2):63-75. available from: https://li01.tci-thaijo.org/index.php/PRRJ_Scitech/article/view/193029