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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Page 109
... major objectives were to provide pre - field photointerpreted geological maps of target areas to the field geologists to enhance the rate of mapping coverage and to assist them in finalising the geological maps through post - field ...
... major objectives were to provide pre - field photointerpreted geological maps of target areas to the field geologists to enhance the rate of mapping coverage and to assist them in finalising the geological maps through post - field ...
Page 99
... major basinal structure within the Peninsular gneiss is inter- preted in the western part . The .532 hill range NE of Chekkumedu forms a major recline fold . A major N - S shear zone manifested by mylonite is seen in the epidote ...
... major basinal structure within the Peninsular gneiss is inter- preted in the western part . The .532 hill range NE of Chekkumedu forms a major recline fold . A major N - S shear zone manifested by mylonite is seen in the epidote ...
Page 187
... major regional fracture which was encountered at the dam site . The flanks will have an overburden of 15 to 20 m consisting of laterite and clayey soil . Detailed exploration was suggested . Environmental geological studies were carried ...
... major regional fracture which was encountered at the dam site . The flanks will have an overburden of 15 to 20 m consisting of laterite and clayey soil . Detailed exploration was suggested . Environmental geological studies were carried ...
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