Records of the Geological Survey of India, Volume 123, Parts 3-4Government of India, 1990 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 29
... sandstone , carbonaceous shale and pebble bed ( ? ) , locally classified as Amlangbra Formation ( = Barail ) , overlain unconformably by a suite of argillaceous rocks known as Maibang Formation ( = Bokabil ) . The youngest formations ...
... sandstone , carbonaceous shale and pebble bed ( ? ) , locally classified as Amlangbra Formation ( = Barail ) , overlain unconformably by a suite of argillaceous rocks known as Maibang Formation ( = Bokabil ) . The youngest formations ...
Page 75
... sandstone bands gradually increases . In the upper part , this Formation consists of sandstone bands varying in thickness from few centimeter to as much as 12 meter , interbedded with thin bands of shale and siltstone . The Upper Bhuban ...
... sandstone bands gradually increases . In the upper part , this Formation consists of sandstone bands varying in thickness from few centimeter to as much as 12 meter , interbedded with thin bands of shale and siltstone . The Upper Bhuban ...
Page 123
... sandstone , thinly bedded greenish to grey laminated siltstone , siltstone and sandstone and shale , weathered mudstone and sandy aquifer belonging to the Surma Group of Tertiary Era . General strike of the beds varies between N20 ° E ...
... sandstone , thinly bedded greenish to grey laminated siltstone , siltstone and sandstone and shale , weathered mudstone and sandy aquifer belonging to the Surma Group of Tertiary Era . General strike of the beds varies between N20 ° E ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
Copyright | |
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alignment amphibolite anomaly anorthosite bands basin bed rock belt BIHAR BIHAR Code biotite block boreholes chromite clay CONSTRUCTION STAGE GEOTECHNICAL covered cut-off dam axis deposits depth Disang district drilling earth dam Engineering Geology Engineering Geology Division-IV excavation exposed EXTENDED ABSTRACTS field season folds foliation Formation foundation geochemical geological mapping Geology Division-II Ops geomorphological geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gneissic Gondwana grained granite granite gneiss granitoid graphite grey grouting GSI Vol hill indicate irrigation khondalite lineaments located Meghalaya migmatites mineralisation minerals nala occur ORISSA ORISSA Code pegmatite phyllite plagioclase power house proposed Purulia Purulia district quartz veins quartzite Quaternary Regional Geology Division right bank samples sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION structure surface SURVEY OF INDIA thick toposheet traverse trending tunnel upto volcanic weathered West Bengal