Petrochemical Studies on Hornblende-Plagioclase & Calc-Silicate Gneisses and the Associated Pegmatites in Migmatite Areas: a New Concept of Metamorphic Facies on the Basis of Chemi
Author: Jagannadham Akella
Guide: S. K. Siddhanta
Department of Geology & Geophysics
Indian Institute of Technology Kharagpur
March, 1962