Proceedings, National Seminar Commemorating Dr. M.S. Krishnan Birth Centenary Held in Calcutta, India on 1-2 November, 1998, Issue 55, Volume 1GSI, 2000 Papers presented at Dr. M.S. Krishnan Centenary Commemorative National Seminar on 50 Years of Progress in Precambrian Geology of India, organised by the Geological Survey of India. |
Contents
Precambrian Lithospheric Evolution and Chemical and Thermal Regimes of the Mantle 2334 | 23 |
Northeastern India The Himalaya | 51 |
The Precambrian Sequences in the Western Himalaya 6984 | 69 |
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alkaline amphibolite Aravalli Archaean assemblage associated basalt basement basin Basu Bhattacharya biotite Bose Bundelkhand carbonatite Central charnockite crust crustal crystalline Dalma volcanic Dasgupta deformation deposits Dhanjori Dharwar district dykes Eastern Ghats eastern India emplacement evolution felsic fold belt geochemistry geochronology Geol Geology gneiss Gondwana grade granite granitoids granulite granulite belt granulite facies greenstone Group Gupta Himalaya India Indian shield intrusive isotopic Jour Khetri komatiite lavas Lesser Himalayan mafic magmatism mantle margin metamorphism migmatites mineral mineralisation mobile belt Mukhopadhyay Neoproterozoic nepheline syenite occur Orissa orogenic pelitic Peninsular phase plutons Pradesh Precambrian Proterozoic pyroxenite quartz quartzite Rajasthan Rb-Sr region rift rocks Saha Sarkar Sausar schist SDFB sector sedimentary sediments Sengupta sequence Sharma shear zone Singhbhum Singhbhum Granite Sinha-Roy southern stratigraphic structural Supergroup supracrustals Surv tectonic terrain tholeiite thrust sheets trending ultramafic Vindhyan western