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 93
... sq km on 1 : 50,000 scale has been prepared where drainage upto 6th Order ( as per Strahler system ) was found ... km / km2 , 5.21 , 1.26 and 26.71 respectively . Photogeological map covering an arca of 340 sq km in Changme Khangpu Basin ...
... sq km on 1 : 50,000 scale has been prepared where drainage upto 6th Order ( as per Strahler system ) was found ... km / km2 , 5.21 , 1.26 and 26.71 respectively . Photogeological map covering an arca of 340 sq km in Changme Khangpu Basin ...
Page 95
... sq km area reveals that sandstone ( greywacke ) and conglomerate form the rock types in the area , and 15 m pit logging shows the presence of bed rock at depths varying between 1 m and 1.60 m depths . A masonry / concrete dam with an ...
... sq km area reveals that sandstone ( greywacke ) and conglomerate form the rock types in the area , and 15 m pit logging shows the presence of bed rock at depths varying between 1 m and 1.60 m depths . A masonry / concrete dam with an ...
Page 83
... sq . km was covered by traverse mapping on 1 : 63,360 and 1 50,000 scales . The rock types exposed in the area belong to the Surma ( Upper Bhuban and Bokabil Formations ) , Tipam and Dupitila Groups . The Upper Bhuban Formation , the ...
... sq . km was covered by traverse mapping on 1 : 63,360 and 1 50,000 scales . The rock types exposed in the area belong to the Surma ( Upper Bhuban and Bokabil Formations ) , Tipam and Dupitila Groups . The Upper Bhuban Formation , the ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
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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