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 58
... lignite . They are generally underlain by gravel fans with intercala- tions of pink to brown sandstones and sands which overlie Triassic limestones and other older rocks . The Upper Karewas are about 340 metres thick and consist of well ...
... lignite . They are generally underlain by gravel fans with intercala- tions of pink to brown sandstones and sands which overlie Triassic limestones and other older rocks . The Upper Karewas are about 340 metres thick and consist of well ...
Page 59
... lignites . The recent find of Trapa in abundance in the lignites at Raithan ( Zone 2 ) and also at Nichohom ( Zone 3 ) indicate a sub- tropical climate rather than sub - arctic ( Tripathi , 1971 ) . Moreover , the presence of lignite ...
... lignites . The recent find of Trapa in abundance in the lignites at Raithan ( Zone 2 ) and also at Nichohom ( Zone 3 ) indicate a sub- tropical climate rather than sub - arctic ( Tripathi , 1971 ) . Moreover , the presence of lignite ...
Page 129
... lignite etc followed by calcareous zone at the base , suitable for easy perco- lation of solvents and quick removal of material both in solution and suspension . Highly acidic soils are seen in some localities along coastal tracts of ...
... lignite etc followed by calcareous zone at the base , suitable for easy perco- lation of solvents and quick removal of material both in solution and suspension . Highly acidic soils are seen in some localities along coastal tracts of ...
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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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