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 145
... nature of rock that would be available for the foundation . Drilling data reveals that Precambrian fresh garnetiferous biotite granite gneiss and charnockite will be available at a shallow depth for the foundation of both the structures ...
... nature of rock that would be available for the foundation . Drilling data reveals that Precambrian fresh garnetiferous biotite granite gneiss and charnockite will be available at a shallow depth for the foundation of both the structures ...
Page 93
... nature of the samples whereås low values of coefficient of uniformity indicate the finer size pattern . The mineralogical composition of the silt as revealed by the petrographic studies is quartz 45 % , mica 45 % , magnetite 5 ...
... nature of the samples whereås low values of coefficient of uniformity indicate the finer size pattern . The mineralogical composition of the silt as revealed by the petrographic studies is quartz 45 % , mica 45 % , magnetite 5 ...
Page 119
... nature is indicated in SiO2 vs Na2O + K2O plot . However , SiO2 vs FeO * / MgO plot depict largely tholeiitic nature of these basic rocks . Subalkalic nature of the rock suite is also indicated in another SiO2 - Total alkali ...
... nature is indicated in SiO2 vs Na2O + K2O plot . However , SiO2 vs FeO * / MgO plot depict largely tholeiitic nature of these basic rocks . Subalkalic nature of the rock suite is also indicated in another SiO2 - Total alkali ...
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