Records of the Geological Survey of India, Volume 125, Parts 3-5Government of India, 1990 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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... surveys Geophysical surveys for aiding in the exploration for coal were continued in the Godavari valley . The bouguer gravity map brought out steep gradients 6-10 m gal / km near the western contact of the Gondwana sediments with the ...
... surveys Geophysical surveys for aiding in the exploration for coal were continued in the Godavari valley . The bouguer gravity map brought out steep gradients 6-10 m gal / km near the western contact of the Gondwana sediments with the ...
Page 206
... surveys brought out a 200 m long and 150 m wide , significant ' poor ' conduc- tor zone which is recommended for deep pitting . In the SW extension of Pipe - 7 , Venkatampally area , the surveys.brought out a prominent ENE - WSW dyke ...
... surveys brought out a 200 m long and 150 m wide , significant ' poor ' conduc- tor zone which is recommended for deep pitting . In the SW extension of Pipe - 7 , Venkatampally area , the surveys.brought out a prominent ENE - WSW dyke ...
Page 216
Geological Survey of India. GEM - 20A SURVEYS IN SELECTED MINERALISED BELTS IN TAMIL NADU ( Service item ) G. RAMA RAO AND V. VIDYA SAGAR 70 RESULTS OF GEM - 20A SURVEYS IN BALLEYAPALAIYAM BLOCK. Using geophysical methods , such as SP ...
Geological Survey of India. GEM - 20A SURVEYS IN SELECTED MINERALISED BELTS IN TAMIL NADU ( Service item ) G. RAMA RAO AND V. VIDYA SAGAR 70 RESULTS OF GEM - 20A SURVEYS IN BALLEYAPALAIYAM BLOCK. Using geophysical methods , such as SP ...
Contents
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Geological mapping around PindaraBiharbariBaghmari area Bhagalpur district Bihar | 13 |
FIELD SEASON 199091 | 91 |
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alignment amphibolite ANDHRA PRADESH anomaly bands basemetal basin Bihar biotite block boreholes charnockite chromite clay comprises CONSTRUCTION STAGE GEOTECHNICAL deposits depth DISTRICT dolerite drilled dykes earth dam east eastern Engineering Geology Engineering Geology Division excavation exposed field season folds foliation Formation geochemical GEOLOGICAL MAP geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoid granulite grey Group grouting hill holes hornblende indicated irrigation joints KARNATAKA khondalite kimberlite laterite limestone located magnetite Meghalaya migmatite mineral mineralised zone nala occur Orissa pegmatite phyllite pink granite plagioclase power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary Regional Geology reservoir river rock types samples sandstone scale schist schist belt schistose sediments shale shear zone Shillong Singhbhum slope soil Special Investigation spillway sq km stage geotechnical investigation strike length structure sulphide surveys syenite thick traverses trending tunnel upto volcanics West Bengal