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 150
... season 1988-89 . How- ever the old site at Chiroli was revived by the project authority for detailed study during the field season 1990- 91. Residual investigation was completed during the field season 1991-92 when large scale ...
... season 1988-89 . How- ever the old site at Chiroli was revived by the project authority for detailed study during the field season 1990- 91. Residual investigation was completed during the field season 1991-92 when large scale ...
Page 9
... season 1988-89 . A preliminary appraisal of the base metal mineralisation has been undertaken subsequently in the Walong- Chingwanti area during the field season 1991-92 , the Walong - Yasong - Menjung section having been covered during ...
... season 1988-89 . A preliminary appraisal of the base metal mineralisation has been undertaken subsequently in the Walong- Chingwanti area during the field season 1991-92 , the Walong - Yasong - Menjung section having been covered during ...
Page 35
... seasons . The second mineralised zone occurring at the contact between quartzo - feldspathic gneiss and schistose - amphibolite was established over a strike length of 150 m based on the borehole intersections obtained during the field ...
... seasons . The second mineralised zone occurring at the contact between quartzo - feldspathic gneiss and schistose - amphibolite was established over a strike length of 150 m based on the borehole intersections obtained during the field ...
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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Common terms and phrases
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