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 45
... range of 228 m to 188 m . The landform units associated with this surface are abandoned channels , burried channels , levees and old- est flood plains . One erosional surface , formed of the Lori Gravel horizon has been named as Karkari ...
... range of 228 m to 188 m . The landform units associated with this surface are abandoned channels , burried channels , levees and old- est flood plains . One erosional surface , formed of the Lori Gravel horizon has been named as Karkari ...
Page 83
... Range in North Tripura district ( Toposheet No. 83D / 3,4 ) . The work involved traverse mapping , locating the potential hard rock bands and boulders and also assessing their quality and quantity . An area of about 95 sq . km was ...
... Range in North Tripura district ( Toposheet No. 83D / 3,4 ) . The work involved traverse mapping , locating the potential hard rock bands and boulders and also assessing their quality and quantity . An area of about 95 sq . km was ...
Page 127
... range forms the main linear feature in the area . It is a structural hill range formed by the plunging anticlines of upper Tertiary rocks . The lithounits encountered are grey siltstone and brown and massive sandstone of Bokabil ...
... range forms the main linear feature in the area . It is a structural hill range formed by the plunging anticlines of upper Tertiary rocks . The lithounits encountered are grey siltstone and brown and massive sandstone of Bokabil ...
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