Records of the Geological Survey of India, Volume 105The Survey, 1970 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 67
... valley Formation Crystalline Formation Sarju valley Formation Equivalents in Garhwal Deobans Simla Slates Chandpurs • The major part of the area is occupied by the Crystalline Formation . This is underlain by slates and protoquartzites ...
... valley Formation Crystalline Formation Sarju valley Formation Equivalents in Garhwal Deobans Simla Slates Chandpurs • The major part of the area is occupied by the Crystalline Formation . This is underlain by slates and protoquartzites ...
Page 153
... valley , the gneisses and schists show E.N.E. trend in an antiform , in the core of which carbonaceous shales , phyllites and grey quartzites form a highly disturbed ' window ' - like structure ( Salari zone ) . Southeast of the Bomdila ...
... valley , the gneisses and schists show E.N.E. trend in an antiform , in the core of which carbonaceous shales , phyllites and grey quartzites form a highly disturbed ' window ' - like structure ( Salari zone ) . Southeast of the Bomdila ...
Page 154
... valley . The northern- most extension of Gondwanas is seen upto Tenga valley , because of the structural swerve and erosion of the overlying thrust units . The Gondwanas are mainly made up of whitish gritty sandstones and coaly ...
... valley . The northern- most extension of Gondwanas is seen upto Tenga valley , because of the structural swerve and erosion of the overlying thrust units . The Gondwanas are mainly made up of whitish gritty sandstones and coaly ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
Engineering and Transport Division | 436 |
Copyright | |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean 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 Engineer examined exploration exposed fault 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 underlain upto Uttar Pradesh