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 175
... anomalies . In the western part of the area another feeble I.P. anomaly zone of about 300 m strike length was also observed . Test boreholes have been recommended over the geophysical anomalies to ascer- tain the nature of the causative ...
... anomalies . In the western part of the area another feeble I.P. anomaly zone of about 300 m strike length was also observed . Test boreholes have been recommended over the geophysical anomalies to ascer- tain the nature of the causative ...
Page 179
... anomaly zone of Andhari block has been found to be located partly over chlorite - sericite- quartz schist and partly over mica schist . The Chirutanr anomaly zone although having weaker amplitude has been found to be located over ...
... anomaly zone of Andhari block has been found to be located partly over chlorite - sericite- quartz schist and partly over mica schist . The Chirutanr anomaly zone although having weaker amplitude has been found to be located over ...
Page 281
... anomalies obtained are also strong in the range of a few thousand gammas over the body . Gravity measurements taken on one of the traverses , south of the exposed body brought out a residual anomaly of 1 mgal . Magnetic and resistivity ...
... anomalies obtained are also strong in the range of a few thousand gammas over the body . Gravity measurements taken on one of the traverses , south of the exposed body brought out a residual anomaly of 1 mgal . Magnetic and resistivity ...
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