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 26
... road in East Sikkim district . This road follows a riverine alighment . The slide started in 1971 affecting about 300 m of the road length . A few rock exposures of Daling schists and quartzites are seen within and close to the slide ...
... road in East Sikkim district . This road follows a riverine alighment . The slide started in 1971 affecting about 300 m of the road length . A few rock exposures of Daling schists and quartzites are seen within and close to the slide ...
Page 33
... road gets blocked for a few hours to a few days disrupting road communications to and from Gangtok . To solve this problem permanently Border Roads Organisation has planed to construct a 13.47 km long by - pass road along the western ...
... road gets blocked for a few hours to a few days disrupting road communications to and from Gangtok . To solve this problem permanently Border Roads Organisation has planed to construct a 13.47 km long by - pass road along the western ...
Page 44
... road alignments in Kursiang , Darjeeling and East Sikkim districts were proposed to be covered in two field seasons . Accordingly an area of about 68 sq km along Hill Cart road from Rongtong to Kursiang between latitude 26 ° 30'00 " to ...
... road alignments in Kursiang , Darjeeling and East Sikkim districts were proposed to be covered in two field seasons . Accordingly an area of about 68 sq km along Hill Cart road from Rongtong to Kursiang between latitude 26 ° 30'00 " to ...
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