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 109
... soil . It is revealed from this map that more than 3m thick soil horizon is mainly developed in the central and eastern part adjacent to Baitarini river while the soil thickness varies between 0.5m to 2m in the rest of the area . The ...
... soil . It is revealed from this map that more than 3m thick soil horizon is mainly developed in the central and eastern part adjacent to Baitarini river while the soil thickness varies between 0.5m to 2m in the rest of the area . The ...
Page 118
... soil types and rock outcrops and collection of undisturbed soil samples in a grid pattern in an area covering 500 sq km on 1 : 50,000 scale between 23 ° 30 " -23 ° 46 " and 87 ° 07 " -88 ° 00 " falling in West Bengal . Twenty - four ...
... soil types and rock outcrops and collection of undisturbed soil samples in a grid pattern in an area covering 500 sq km on 1 : 50,000 scale between 23 ° 30 " -23 ° 46 " and 87 ° 07 " -88 ° 00 " falling in West Bengal . Twenty - four ...
Page 132
... soil cover area . Owing to presence of fresh granite at great depth in the cut - off trench , the impervious soil has been laid on the decomposed granite and silty soil after considering the engineering point of view . However , cut ...
... soil cover area . Owing to presence of fresh granite at great depth in the cut - off trench , the impervious soil has been laid on the decomposed granite and silty soil after considering the engineering point of view . However , cut ...
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