Records of the Geological Survey of India, Volume 126, Parts 3-5Government of India, 1991 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 141
... proposed Tikira Bridge Axis it was suggested either to shift the bridge axis about 800m downstream of the proposed site or to increase the span length from 21.45m to 86m as a conspicuous boundary fault between the coal bearing Gondowana ...
... proposed Tikira Bridge Axis it was suggested either to shift the bridge axis about 800m downstream of the proposed site or to increase the span length from 21.45m to 86m as a conspicuous boundary fault between the coal bearing Gondowana ...
Page 145
... proposed spillway site a saddle was noticed located about 250 m left of the proposed spillway site which seems to be the more favourable location for the construction of spill- way structure as fresh charnockite is expected to occur at ...
... proposed spillway site a saddle was noticed located about 250 m left of the proposed spillway site which seems to be the more favourable location for the construction of spill- way structure as fresh charnockite is expected to occur at ...
Page 150
... proposed scheme . At the proposed spillway site , founda- tion will comprise essentially of sandstones with interbedded shales and siltstones . A chute spillway will be required for energy dissipation in view of the poor bed rock ...
... proposed scheme . At the proposed spillway site , founda- tion will comprise essentially of sandstones with interbedded shales and siltstones . A chute spillway will be required for energy dissipation in view of the poor bed rock ...
Contents
Quaternary geological and geomorphological mapping of the SonGanga | 2 |
An Overview | 10 |
Integrated geological and structural mapping and geochemical survey | 17 |
Copyright | |
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alignment amphibolite ANDHRA PRADESH anomaly zones apatite bands basemetal basin BIHAR biotite block boreholes carried chalcopyrite charnockite chlorite chlorite schist chromite Code construction depth DISTRICT dolerite drilling dykes east eastern Engineering Geology exposed field season flood folds foliation Formation foundation gabbro geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold granite granite gneiss granitoids granulite grey Group grouting hill hornblende INDEX indicated intersected intrusives Irrigation Project joints KARNATAKA kimberlite laterite limestone lithounits located magnetite metabasalt migmatite mineral mineralised zone occur Orissa pegmatite phyllite pink power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sandstone scale schist schist belt schistose shale shear zone Singhbhum slope soil Sp Sp Sp spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested sulphide surface surveys syenite thick toposheet traverse trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ