Records of the Geological Survey of India, Volume 128, Parts 3-5Government of India, 1993 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 201
... ground water level varies from 3 m to 10 m from the surface with pH value varying between 6.5 and 8 . Damodar Valley Corporation has proposed a 220 KV Maithon - Mejia transmission line which passes through Raniganj coalfield of ECIL ...
... ground water level varies from 3 m to 10 m from the surface with pH value varying between 6.5 and 8 . Damodar Valley Corporation has proposed a 220 KV Maithon - Mejia transmission line which passes through Raniganj coalfield of ECIL ...
Page 64
... ground distress along this section are shown just above the H.FL in the form of ground subsidence accompanied with tilt in columns of a house under construetion . The subsidence is about 30 cm below the ground surface . The other ...
... ground distress along this section are shown just above the H.FL in the form of ground subsidence accompanied with tilt in columns of a house under construetion . The subsidence is about 30 cm below the ground surface . The other ...
Page 22
... ground " which is calcareous at places and friable . A few steel grey , hard and compact kimberlite boulders are noticed within the " yellow ground " . The hard kimberlite is studded with olivine phenocrysts mostly of uniform grain size ...
... ground " which is calcareous at places and friable . A few steel grey , hard and compact kimberlite boulders are noticed within the " yellow ground " . The hard kimberlite is studded with olivine phenocrysts mostly of uniform grain size ...
Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
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alignment amphibolite Andaman Andhra Pradesh apatite bands basemetal basin Bihar biotite block boreholes carbonatite charnockite chlorite clay conglomerate covered depth dips district dolerite drilling dykes Eastern excavation exposed fault field season fold foliation Formation fractures gabbro geochemical geological mapping geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold mineralisation Gondwana grade grained granite granite gneiss granulite grey Group of rocks INDEX indicated intersected intrusives joints Karnataka kimberlite laterite limestone lineaments lithounits located magnetic magnetite migmatite mineral NE-SW NW-SE occur Orissa pegmatite phyllite power house Project proposed pyrite quartz quartz veins quartzite Quaternary regional reservoir river rock types samples sandstone scale schist schist belt schistose sedimentary shale shear zone Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structures sulphide Tamil Nadu thick tion toposheet traverse trench trending tunnel ultramafic upto valley volcanics West Bengal