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 38
... shale . The sandy shale and reddish brown medium grained sandstone mark the topomost beds of this formation . At a few places , intraformational conglomerate , clay bds and thin coal streaks are recorded . Well preserved plant fossils ...
... shale . The sandy shale and reddish brown medium grained sandstone mark the topomost beds of this formation . At a few places , intraformational conglomerate , clay bds and thin coal streaks are recorded . Well preserved plant fossils ...
Page 47
... shale and siltstone interbedded with khaki , soft and friable sandstone . Shales often splintery . Locally thin lenses of coal occur . Bands of calareous sandstone , matrix supported polymictic conglomerate containing clasts of ...
... shale and siltstone interbedded with khaki , soft and friable sandstone . Shales often splintery . Locally thin lenses of coal occur . Bands of calareous sandstone , matrix supported polymictic conglomerate containing clasts of ...
Page 51
... shale partings . Grey laminated shales with minor greyish siltstone bands . - Olive green , variegated splintery / laminated shales . Interbanded sequence of thin bands of yellowish brown , friable , fine grained sandstones and greenish ...
... shale partings . Grey laminated shales with minor greyish siltstone bands . - Olive green , variegated splintery / laminated shales . Interbanded sequence of thin bands of yellowish brown , friable , fine grained sandstones and greenish ...
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