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 61
... east of the eastern ore body . As the drilling in this block is continuing , the ore reserves may be calculated later but an order of involvement study may size up the resources to the tone of one million tonnes upto a depth of 100-120 ...
... east of the eastern ore body . As the drilling in this block is continuing , the ore reserves may be calculated later but an order of involvement study may size up the resources to the tone of one million tonnes upto a depth of 100-120 ...
Page 76
... east or west due to folding . Subsurface exploration at barrage axis No. III has encountered bedrock at a depth of 15m on the left bank . Two additional boreholes have been recommended down to a depth of 20m along this alignment at the ...
... east or west due to folding . Subsurface exploration at barrage axis No. III has encountered bedrock at a depth of 15m on the left bank . Two additional boreholes have been recommended down to a depth of 20m along this alignment at the ...
Page 62
... Eastern Ghats near Burugubanda and Tapasikonda , East Godavari district necessiated a critical re- examination of all the known graphite occur- rences in the Eastern Ghats for locating possible additional locales of such minerali ...
... Eastern Ghats near Burugubanda and Tapasikonda , East Godavari district necessiated a critical re- examination of all the known graphite occur- rences in the Eastern Ghats for locating possible additional locales of such minerali ...
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