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 4
... sand , unoxidised , with minor silt . Primary sedimentary structures like cross - bedding and ripple lamination are well preserved . Natural resources of the area include the fertile soil of Ramgrah member and Bare formation . River sand ...
... sand , unoxidised , with minor silt . Primary sedimentary structures like cross - bedding and ripple lamination are well preserved . Natural resources of the area include the fertile soil of Ramgrah member and Bare formation . River sand ...
Page 4
... sand with clay Fine sand Marine Mainly black silty clay Fine to coarse sand Silt , clay and sand Alternate bands of sand & silt Silt , sand and clay Residual soil with cal- crete overlying bedrock Weathered bedrock , at places covered ...
... sand with clay Fine sand Marine Mainly black silty clay Fine to coarse sand Silt , clay and sand Alternate bands of sand & silt Silt , sand and clay Residual soil with cal- crete overlying bedrock Weathered bedrock , at places covered ...
Page 6
... sand and clay Residual soil with cal- crete overlying bed- rock Weathered bedrock , at places , covered by thin veneer of soil Sub - angular rock frag- ments with sand and silt Khondalite / charnockite SKETCH GEOMORPHOLOGICAL AND ...
... sand and clay Residual soil with cal- crete overlying bed- rock Weathered bedrock , at places , covered by thin veneer of soil Sub - angular rock frag- ments with sand and silt Khondalite / charnockite SKETCH GEOMORPHOLOGICAL AND ...
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