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 18
... Lower Karewas are rich in fossil diatoms and can be divided into two biozones and ( ii ) Upper Karewas are devoid of fossil diatoms . Twenty - four sec- tions were studied and their lithologs prepared . Lower Karewa rocks exposed at ...
... Lower Karewas are rich in fossil diatoms and can be divided into two biozones and ( ii ) Upper Karewas are devoid of fossil diatoms . Twenty - four sec- tions were studied and their lithologs prepared . Lower Karewa rocks exposed at ...
Page 143
... Lower Palaeozoic age for this sample . Lower Tal succession of Dogadda area , Pauri Garhwal , Uttar Pradesh : Rock samples collected by J. B. P. Maithani from the Lower Tal succes- sion of Dogadda area have shown the presence of algal ...
... Lower Palaeozoic age for this sample . Lower Tal succession of Dogadda area , Pauri Garhwal , Uttar Pradesh : Rock samples collected by J. B. P. Maithani from the Lower Tal succes- sion of Dogadda area have shown the presence of algal ...
Page 153
... Lower Gondwana rocks . The dolomites of Rupa and Dedza are regarded as part of this sequence , though not exposed probably because a greater part of the sequence has been overridden by schistose tectonic units . The lower unit consists ...
... Lower Gondwana rocks . The dolomites of Rupa and Dedza are regarded as part of this sequence , though not exposed probably because a greater part of the sequence has been overridden by schistose tectonic units . The lower unit consists ...
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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