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 169
... exposed in the vicinity of these zones . A few feeble I.P. zones with magnitude of 12 to 14mv / V over the back- ground of 10 mv / V were also delineated in the northern part of the area . Augen granite gneiss and quartzites are exposed ...
... exposed in the vicinity of these zones . A few feeble I.P. zones with magnitude of 12 to 14mv / V over the back- ground of 10 mv / V were also delineated in the northern part of the area . Augen granite gneiss and quartzites are exposed ...
Page 75
... exposed in the area are amphibolite , acid volcanics , quartz - sericite schist and metabasalt belong- ing to the Dharwar Supergroup . The schistose rocks are cnlosed in the sea of granites . A zone of migmatites and gneisses is exposed ...
... exposed in the area are amphibolite , acid volcanics , quartz - sericite schist and metabasalt belong- ing to the Dharwar Supergroup . The schistose rocks are cnlosed in the sea of granites . A zone of migmatites and gneisses is exposed ...
Page 281
... exposed , at places . The latter extends over a strike length of more thatn 1.5 km with magnitude of the anomaly varying from -1,000 to -2,000 gammas . Zone - I is recorded over the old workings , where magnetite quartzite bands are exposed ...
... exposed , at places . The latter extends over a strike length of more thatn 1.5 km with magnitude of the anomaly varying from -1,000 to -2,000 gammas . Zone - I is recorded over the old workings , where magnetite quartzite bands are exposed ...
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