Records of the Geological Survey of India, Volume 135, Parts 4-5Government of India, 2000 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 10
... depth . Dark grey , sticky , silty clay is noticed in Kurwa between the depth of 2.50m and 15.00m from the surface . Water table is at a depth of 2.50m and 15.00m from surface ( Fig . 14,15,16 ) . ( VI ) Nagaon District G.C. Sarmah ...
... depth . Dark grey , sticky , silty clay is noticed in Kurwa between the depth of 2.50m and 15.00m from the surface . Water table is at a depth of 2.50m and 15.00m from surface ( Fig . 14,15,16 ) . ( VI ) Nagaon District G.C. Sarmah ...
Page 132
... depth and fresh rock at 7 m depth in the boreholes . Two boreholes drilled at the site did not meet bedrock even at 10 m depth . The width of river course is of the order of 200 m and only one patchy outcrop occurs surrounded by thick ...
... depth and fresh rock at 7 m depth in the boreholes . Two boreholes drilled at the site did not meet bedrock even at 10 m depth . The width of river course is of the order of 200 m and only one patchy outcrop occurs surrounded by thick ...
Page 141
... depth of 4 m to 5 m in the reach between ch -10 m and 125 m in the left flank . In the valley portion , between ch 125 m and 320 m , fresh and hard slaty phyllite occurs at depths ranging from 10 m to 14.15 m while between ch . 320 m ...
... depth of 4 m to 5 m in the reach between ch -10 m and 125 m in the left flank . In the valley portion , between ch 125 m and 320 m , fresh and hard slaty phyllite occurs at depths ranging from 10 m to 14.15 m while between ch . 320 m ...
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alignment alluvium amphibolite Andhra Pradesh Arunachal Pradesh Assam bands Basin bedrock biotite block boreholes Brahmaputra carried charnockite Chitradurga clay contour Cuddapah depth district drilled dykes east eastern excavation fault flood plain folds foliation Formation foundation fractures geoenvironmental geological mapping Geotechnical Investigation gneiss gold mineralisation gold values granite granite gneiss granulite gravity grey ground water Group hills indicated joints Karnataka Kerala khondalite kimberlite Krishna Kurnool lamproite limestone lineament located magnetic Meghalaya metabasalt migmatite mineral Mizoram NE-SW NW-SE occur pegmatite Peninsular Gneissic Complex penstock phyllite pink powerhouse Project proposed quartz quartz veins quartzite Quaternary regional river rock samples sand sandstone scale schist belt Serchhip shale shear zone slope soil southern Specialised Thematic Mapping sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structural studies sulphide surface surveys Tamil Nadu terrain thick toposheets traversed trench trending tunnel valley village weathered width के