Idrus A. Petrography and Mineral Chemistry of Magmatic and Hydrothermal Biotite in Porphyry Copper-Gold Deposits: A Tool for Understanding Mineralizing Fluid Compositional Changes During Alteration Processes. Indonesian J. Geosci. [Internet]. 2018 Feb. 19 [cited 2025 Apr. 27];5(1):47-64. Available from: https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/402