Records of the Geological Survey of India, Volume 127, Part 8The Survey, 1994 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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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 223
... logging ( 1 : 200 ) , 54.3m of drift logging ( 1 : 100 ) and reconnoitory traverses at different sites . Tunnel excavation from Hathiyari end ( upstream ) heading was logged for R.D. 523 to 712 m . It remained in grey , laminated , weak ...
... logging ( 1 : 200 ) , 54.3m of drift logging ( 1 : 100 ) and reconnoitory traverses at different sites . Tunnel excavation from Hathiyari end ( upstream ) heading was logged for R.D. 523 to 712 m . It remained in grey , laminated , weak ...
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. ...
Contents
Review of the work done by Project STM Precambrian Jammu | 4 |
47 | 11 |
Review of the work done by Project Mineral Investigation | 19 |
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Alluvium anaclinal axis bands basin bedrock Bijawar biotite borehole chlorite clay comprising covered Dehradun Dehradun district deposits depth dipping dolomite downstream drill hole exposed facies Fault Field Season Flood Plain foliation Formation Ganga Garhwal Group geochemical geological investigations geological mapping geomorphological geothermal gneiss gold grained granite grey Haryana hazard Himachal Pradesh HYDEL indicated joints kankar Khad Lalitpur district landslide limestone located logging mineral mineralised zone nala Older Alluvium phyllite porphyritic power house Puga quartz quartz veins quartzite Quaternary Ramganga right bank river samples sand sandstone scale schist sediments sequence shale shear zone silt silty Singh Siwalik slate slope Sonbhadra district spillway sq km sq km area studies Subathu sulphide surface Terrace thick tion Tons valley toposheet traverse trending tunnel unconformably Upper Siwalik upstream upto Uttar Pradesh Uttarkashi district Varanasi Varanasi Older Vindhyan Yamuna अध्ययन एवं का की के तथा में से है