Records of the Geological Survey of India, Volume 107Geological Survey of India, 1972 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 163
... event of 2900-3000 m . y . has been defined by several isochron plots in the gneissic complex . This is ' a high grade event sufficient to cause isotope rehomogenisa- tion , possibly involving a reactivation of continental crust with ...
... event of 2900-3000 m . y . has been defined by several isochron plots in the gneissic complex . This is ' a high grade event sufficient to cause isotope rehomogenisa- tion , possibly involving a reactivation of continental crust with ...
Page 167
... event of the craton . The xenoliths of amphibolite within the gneissic complex near Bangalore also correspond to this major event . Kolar Granite , seen near the Kolar town , gives a K / Sr age of 2310 m.y. which corresponds to the ...
... event of the craton . The xenoliths of amphibolite within the gneissic complex near Bangalore also correspond to this major event . Kolar Granite , seen near the Kolar town , gives a K / Sr age of 2310 m.y. which corresponds to the ...
Page 168
... event ( 790 + 60 m . y . ) . Arsikere , Banavar and Hosdurga are anorogenic plutons related to the Dharwar period . Chamundi granite possibly represents the youngest granitic event in the craton ( 790 + 60 m.y. ) . An anomalous ...
... event ( 790 + 60 m . y . ) . Arsikere , Banavar and Hosdurga are anorogenic plutons related to the Dharwar period . Chamundi granite possibly represents the youngest granitic event in the craton ( 790 + 60 m.y. ) . An anomalous ...
Contents
On studies of the Agglomeratic Slate and Panjal Trap in the Jhelum | 12 |
Chandranath granite Goa by A R Gokul and M D Srinivasan | 46 |
PlioPleistocene boundary in sediments of the Indian SubContinentby | 54 |
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acid agglomeratic slates amphibolite Archaean Ashtamudi assemblage Bababudan Group bands Barakar basalts basin beds Bihar biotite Boulder Conglomerate calcareous chelonian Chitradurga Chitradurga Group chlorite clays Coalfield craton Cuddapah deposits Dharwar east eastern epidote facies felspar folds fossil galena Geoclemys Geol GEOLOGICAL SURVEY Glossopteris Glossopteris flora gneisses gneissic complex Gondwana grained granite greenish grey greenstone belts hamiltoni Gray high grade schists Hills Ibid INDIA Records indicated Karnataka Kashmir Kolar Kurnool lake laterite lead isotopic limestone lithological Lower Gondwana Masumpur metamorphism metres mineralisation minerals non-porphyritic occur overlying Palaeobotanist Panjal trap phyllite Pichamuthu Pinjor Plate Plateau Pleistocene Pliocene porphyritic Precambrian quartz quartzite Quilon Raniganj Sargur Supergroup schist schist belts schistose schistose rocks sediments sequence shales Siwalik stratigraphic Supergroup Surv SURVEY OF INDIA Sylhet Talchir Tatrot tectonic Tertiary thickness unconformity Upper upto Vindhyan volcanic Warkallis Western Block Zawar zeolite zone