Records of the Geological Survey of India, Volume 127, Parts 7-8Government of India, 1993 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 28
... logging of upper ex- pansion gallery ( No. 503 ) from RD 180 to 630 m revealed that the tunnelling media is quartz biotite gneiss and schist dipping 60 ° towards west to be generally self supporting ; at places rock bolts have been ...
... logging of upper ex- pansion gallery ( No. 503 ) from RD 180 to 630 m revealed that the tunnelling media is quartz biotite gneiss and schist dipping 60 ° towards west to be generally self supporting ; at places rock bolts have been ...
Page 309
... logging in Gurhar Pahar and Kwanu areas were taken up in addition to the base metal investigation in Ganai - Rethait area of Pithoragarh district of Uttar Pradesh . Integrated geophysical surveys , employing S.P. , magnetic and I.P. ...
... logging in Gurhar Pahar and Kwanu areas were taken up in addition to the base metal investigation in Ganai - Rethait area of Pithoragarh district of Uttar Pradesh . Integrated geophysical surveys , employing S.P. , magnetic and I.P. ...
Page 314
... logging was carried out in it , are most encouraging . This has intersected althrough highly mineralised formation from 7.5m . Rich arsenopyrite and pyrite can be seen from few metres to 124m . 2. Kuwanu Area , Dehradun district , U.P ...
... logging was carried out in it , are most encouraging . This has intersected althrough highly mineralised formation from 7.5m . Rich arsenopyrite and pyrite can be seen from few metres to 124m . 2. Kuwanu Area , Dehradun district , U.P ...
Contents
GEOLOGICAL MAPPING Page | 1 |
Studies on coastal dynamics during the Quaternary | 20 |
Exploration for leadzinc in the South Sindesar Ridge LatiokaKhera | 24 |
Copyright | |
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aeolian Alluvial Plain Alluvium anomaly bands base metal basin bedrock belt biotite block boreholes carried clay comprising conglomerate covered Dehradun district deposits depth dipping district dolomite exposed facies fault Field Season Flood Plain folds foliation Formation foundation Ganga geochemical geoenvironmental geological investigations geological mapping geomorphological geophysical geotechnical geothermal gneiss gold grained granite granitoids gravity grey Group Haryana Himachal Pradesh indicated intrusive km² limestone lithounits located logging magnetic mineral mineralised zone nala occur Older Alluvium pegmatite phyllite porphyritic Project Proterozoic quartz quartz veins quartzite Quaternary Rajasthan Region river rocks samples sand sandstone scale schist sediments sequence shale shear zone Singh Siwalik slope Sonbhadra district sq km strike length structure studies Subathu sulphide Supergroup surface tectonic terrace thick tion toposheet traverse trending tunnel Upper upto Uttar Pradesh Uttarkashi district valley volcanics Yamuna एवं का की के तथा में से है