Records of the Geological Survey of India, Volume 107Geological Survey of India, 1976 - 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 32
... region . indicates that a primary tholeiitic magma could have been responsible for their derivation . On being differentiated in volcanic provinces , the crystallization lead to the development of acidic , basic and ultrabasic rocks ...
... region . indicates that a primary tholeiitic magma could have been responsible for their derivation . On being differentiated in volcanic provinces , the crystallization lead to the development of acidic , basic and ultrabasic rocks ...
Page 55
... Region The most characteristic and widely developed sequence in the extra- Peninsular region is the thick pile of fresh - water molasse sediments comprising the Siwalik Group . The Siwalik sediments suggest that they are the products of ...
... Region The most characteristic and widely developed sequence in the extra- Peninsular region is the thick pile of fresh - water molasse sediments comprising the Siwalik Group . The Siwalik sediments suggest that they are the products of ...
Page 165
... region covering the schist belts of eastern Karnataka and western Andhra Pradesh . Like the Western Block , it is also bounded to the north by the younger platform and to the south by the granulite belt . It has a common boundary with ...
... region covering the schist belts of eastern Karnataka and western Andhra Pradesh . Like the Western Block , it is also bounded to the north by the younger platform and to the south by the granulite belt . It has a common boundary with ...
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 | 38 |
Geometry and age relation of minor folds in the Daling metamorphites | 46 |
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Common terms and phrases
acid agglomeratic slates Archaean assemblage Bababudan Group bands Barakar basalts bedrock beds Bihar biotite Boulder Conglomerate calcareous Chitradurga chlorite clays coal correlation craton Cuddapah deposits Dhok Pathan district east epidote facies felspar flora of India folds formation fossil galena Garo Hills Geoclemys Geol Geological Survey Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grained greenish grey greenstone belts greyish high grade schists Ibid indicated isotopic Karharbari Kashmir Khasi Kurnool laterite limestone Lower Gondwana Lower Karewas metamorphism metres mineralisation minerals non-porphyritic occur overlying Palaeobotanist Panchet Panjal trap phenocrysts phyllite Pinjor Plate Pleistocene Pliocene porphyritic pyroxene quartz quartzite Raniganj Raniganj Coalfield Sandstone schist schist belts schistose schistose rocks sediments sequence shales Siwalik stratigraphic Supergroup Surv Survey of India Sylhet Sylhet Limestone Sylhet Sandstone Talchir Tatrot tectonic Tertiary thick unconformity Upper upto valley Vindhyan volcanic Western Block zeolite zone