Records of the Geological Survey of India, Volume 101The Survey, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 9
... million years . The Bairat granite dating about 1,650 million years gives a minimum age for the Delhi system . From the analyses done by Raja Rao and others the structural continuity between the Champaner and the Aravalli seems to be ...
... million years . The Bairat granite dating about 1,650 million years gives a minimum age for the Delhi system . From the analyses done by Raja Rao and others the structural continuity between the Champaner and the Aravalli seems to be ...
Page 11
... million years old , while the Semri rocks of the type area give a mean age of 1,110 million years . The Lower and Upper Kaimur , according to the same workers are 940 and 910 million years old . These dates place the Rewa and Bhandar on ...
... million years old , while the Semri rocks of the type area give a mean age of 1,110 million years . The Lower and Upper Kaimur , according to the same workers are 940 and 910 million years old . These dates place the Rewa and Bhandar on ...
Page 102
... million years . The Semri rocks , according to them , lie between 1,100 and 1,400 million years — a conclusion which seems to be corroborated by Valdiya's ( 1949 ) deductions . They have also dated the Kaimur rocks between 910 and 940 ...
... million years . The Semri rocks , according to them , lie between 1,100 and 1,400 million years — a conclusion which seems to be corroborated by Valdiya's ( 1949 ) deductions . They have also dated the Kaimur rocks between 910 and 940 ...
Contents
OF | 1 |
The Eastern Ghats Group by M V N Murthy | 15 |
The IronoreBengpalDharwar Group by S V | 43 |
Copyright | |
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Aravalli Archaean Assam assemblages Banded Gneissic Complex basement basin belt Bengal boulder bed Cambrian charnockites Chatterji Chhattisgarh clays Coalfield correlation Cretaceous crystalline Cuddapah dated Delhi rocks deposits Dharwar district Eastern Ghats Eastern Ghats group Eocene facies faults fauna folds formations fossils G. S. I. report Gangpur Gansser Geol Geology Ghosh glacial gneisses Gondwana granite granite-gneisses granulites Gupta Heron Himalayas indicate intrusives Iron-ore Jour Karewa Kashmir khondalites Krishnan limestone lithological Lower Malani mapping marine metamorphism metasediments migmatites million Miocene Mysore occur Orissa orogeny overlain overlying Palaeozoic Paleocene Pascoe Peninsular India Permian phyllites Pinjor Pleistocene Pradesh Pre-Cambrian Purana quartzite Rajasthan recent region Riphean Sahni sandstones Sarkar Sastry schist sedimentary sediments sequence Shah shales Simla Singhbhum Siwalik Spiti stage stratigraphic structural studies Surv Talchir tectonic Tertiary thrust trend unconformity unfossiliferous Upper Siwalik valley Vindhyan rocks Vindhyan system volcanics Wadia zone