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 95
... developed in the form of a regional schistosity ( S ) which is well developed in the chlorite schist , mica schist and soda granite . The average strike of S , is NW - SE and it dips towards north - east at a moderate angle . The second ...
... developed in the form of a regional schistosity ( S ) which is well developed in the chlorite schist , mica schist and soda granite . The average strike of S , is NW - SE and it dips towards north - east at a moderate angle . The second ...
Page 102
... developed with a rotational plunge from northeasterly to northerly direc- tion in the area . This is responsible for development of the crenulation cleavage in psammou - pelitic assem- blage of the metatuffites . It has also been noted ...
... developed with a rotational plunge from northeasterly to northerly direc- tion in the area . This is responsible for development of the crenulation cleavage in psammou - pelitic assem- blage of the metatuffites . It has also been noted ...
Page 144
... developed over large areas within DSRZ and not restricted to form aureoles around the syenite plutons . Further , alkali metasomatism characteristic of fenitisation is not seen throughout the zone occupied by epidote - amphibolite ...
... developed over large areas within DSRZ and not restricted to form aureoles around the syenite plutons . Further , alkali metasomatism characteristic of fenitisation is not seen throughout the zone occupied by epidote - amphibolite ...
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