Records of the Geological Survey of India, Volume 122, Parts 3-4Government of India, 1987 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 83
... holes did not show any core recovery till 15m of depth when rock is present in nearby areas on the surface . But in other holes fresh rock is encountered from 2m to 12m of depth and even at 0.80m . Nil recovery in some holes indicate ...
... holes did not show any core recovery till 15m of depth when rock is present in nearby areas on the surface . But in other holes fresh rock is encountered from 2m to 12m of depth and even at 0.80m . Nil recovery in some holes indicate ...
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... holes on the right bank nonoverflow section , three bore holes on the left bank nonoverflow section and four bore holes in the overflow section . Besides , geophysical exploration along the dam axis was also suggested . 46 The Dalaima ...
... holes on the right bank nonoverflow section , three bore holes on the left bank nonoverflow section and four bore holes in the overflow section . Besides , geophysical exploration along the dam axis was also suggested . 46 The Dalaima ...
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... holes & pits for 37 m.depth.Surveying and study of site condition of the dam / barrage sites have also been done for finalisation of the scheme.Various grades of sandstone , shale and claystone of Tertiary age are exposed in the sites ...
... holes & pits for 37 m.depth.Surveying and study of site condition of the dam / barrage sites have also been done for finalisation of the scheme.Various grades of sandstone , shale and claystone of Tertiary age are exposed in the sites ...
Contents
CONTENTS | 12 |
Geological mapping of Lingtse granitoid gneisses of Sikkim with special reference to their | 24 |
Quaternary geological and geomorphological mapping of the KosiGandak Interfluve | 25 |
Copyright | |
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ABSTRACTS OF PROGRESS alignment Andaman anorthosite apatite Arunachal Pradesh Bandyopadhyay basin bed rock belt Bhuban Bihar BIHAR Code biotite borehole carbonatite clay Construction stage geotechnical dam axis deposits depth Disang drilling Engineering Geology Engineering Geology Division-IV exposed EXTENDED ABSTRACTS Feasibility stage geotechnical FIELD SEASON folds Formation foundation geochemical geological mapping Geology Division-II Ops geophysical Geotech & Special Geotech and Special gneiss grade granite granite gneiss graphite grey Group grouting GSI Vol Gumla district Hazaribagh district holes Irrigation Project limestone lineament lithostratigraphy located mica mineral mineralisation nala occur Ophiolite Orissa ORISSA Code pegmatite petrological phyllite power house proposed quartz quartzite Regional Geology Division Reservoir Scheme river rock types samples sand sandstone scale schist sediments shale shear zone Shillong Sikkim siltstone Singhbhum district slope Special Investigation spillway sq km stage geotechnical investigation structure Surface Survey of India toposheet traverses trending tunnel upto veins West Bengal