Records of the Geological Survey of India, Volume 105The Survey, 1975 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 152
... Group comprising high grade schist and gneisses is exposed from 5 km . west of Dirang ( 27 ° 20 ′ : 92 ° 16 ' ) to ... Group tectonically overlie those of the Bomdila Group as indicated upstream of Dirang . The Bomdila Group consists of ...
... Group comprising high grade schist and gneisses is exposed from 5 km . west of Dirang ( 27 ° 20 ′ : 92 ° 16 ' ) to ... Group tectonically overlie those of the Bomdila Group as indicated upstream of Dirang . The Bomdila Group consists of ...
Page 153
... Group is lacking . The Tenga Group is tentatively regarded as a slice of the Bomdila Group . The para - gneisses and schists of the Tenga Group are thrust against the phyllites and interbanded arenaceous rocks , probably of the ...
... Group is lacking . The Tenga Group is tentatively regarded as a slice of the Bomdila Group . The para - gneisses and schists of the Tenga Group are thrust against the phyllites and interbanded arenaceous rocks , probably of the ...
Page 372
... Group and is overlain by highly cross- bedded Karauli Quartzite , 2-8 m thick . The impersistent nature of the basal Jhiri conglomerate suggests deposition on croded uneven surface of the Dhandraul Quartzite . The Semri and Kaimur Group ...
... Group and is overlain by highly cross- bedded Karauli Quartzite , 2-8 m thick . The impersistent nature of the basal Jhiri conglomerate suggests deposition on croded uneven surface of the Dhandraul Quartzite . The Semri and Kaimur Group ...
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Common terms and phrases
abutment alignment alluvium amphibolite Andhra Pradesh bands Banerjee basalt bauxite bedrock Bihar biotite block boreholes carried out systematic charnockite clay coal Coalfield copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes Dutta dykes Engineer examined exploration exposed folds foliation Formation geochemical geohydrological geological mapping Geologists Jr geophysical Ghosh gneisses grade granite groundwater grouting Himachal Pradesh Hydel indicated investigation Jammu Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale meterage metres million tonnes Mineral mineralisation Mysore nala occur pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite RAJASTHAN recommended Region river rock types samples sandstone Sarvashri schist seams sediments shale Sharma shear zones Shri Singh slate spillway sq km Srivastava strike length studies surveys systematic geohydrological taluk thickness Topo topo-sheets traverse trending tubewells tunnel upto Uttar Pradesh