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 131
... Charnockite Group Khondalite gneiss / migmatite Pyroxene granulite Magnetite quartzite ( rubbles ) Charnockite ± garnet Leptynite ( garnetiferous quartzo- feldspathic gneiss ) The northern part of the area predomi- nantly consists of ...
... Charnockite Group Khondalite gneiss / migmatite Pyroxene granulite Magnetite quartzite ( rubbles ) Charnockite ± garnet Leptynite ( garnetiferous quartzo- feldspathic gneiss ) The northern part of the area predomi- nantly consists of ...
Page 138
... charnockite and hornblende - biotite gneiss , the latter being the retrograded equivalent of the former . Within the charnockite , small bands of garnetiferous quartzite / biotite gneiss with sparse disseminations of graphite / galena ...
... charnockite and hornblende - biotite gneiss , the latter being the retrograded equivalent of the former . Within the charnockite , small bands of garnetiferous quartzite / biotite gneiss with sparse disseminations of graphite / galena ...
Page 143
... charnockite occurring as very thin and small to large veins and bands within the DSRZ is distinctly intrusive into the pre - existing banded inter- mediate charnockite and the black PNG association , ample evidences of which are seen in ...
... charnockite occurring as very thin and small to large veins and bands within the DSRZ is distinctly intrusive into the pre - existing banded inter- mediate charnockite and the black PNG association , ample evidences of which are seen in ...
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