Records of the Geological Survey of India, Volume 125, Part 8The Survey, 1992 - 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 117
... suggested that portal may be shifted to RD 20.9675 so that it is located in a sandstone band which is dipping at 75 ° towards SW ( into the hill ) . A false portal of 2.5 m length and struc- turally designed section between RD 20.9675 ...
... suggested that portal may be shifted to RD 20.9675 so that it is located in a sandstone band which is dipping at 75 ° towards SW ( into the hill ) . A false portal of 2.5 m length and struc- turally designed section between RD 20.9675 ...
Page 150
... suggested at specific locations . Reduction of shotcrete and elimination of chainlink protection were suggested for a part of slope consisting of a plane joint surface in quartzite . The HRT at the Biyasi end was driven towards ...
... suggested at specific locations . Reduction of shotcrete and elimination of chainlink protection were suggested for a part of slope consisting of a plane joint surface in quartzite . The HRT at the Biyasi end was driven towards ...
Page 155
... suggested during the field season , on the left bank in the plunge pool area , has proved 33m of overburden . Another hole ( angle - hole ) suggested on the right bank , upstream of the dam axis , is in progress . A detailed programme ...
... suggested during the field season , on the left bank in the plunge pool area , has proved 33m of overburden . Another hole ( angle - hole ) suggested on the right bank , upstream of the dam axis , is in progress . A detailed programme ...
Contents
Geological Mapping | vi |
Review of work done by the Regional Geology Division Himachal Pradesh | viii |
6 | 13 |
Copyright | |
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aeolian Alluvium anomalies bands bank basin bed rock Bijawar biotite borehole clay comprising dam project Dehradun district deposits depth district dolomite drill holes excavation exposed facies field season flood plain fluvial folds foliation Formation Ganga Garhwal geochemical geological mapping geomorphic geomorphological geophysical Ghaghara glaciers gneiss grained granite gravity grey Group Haryana Himachal Pradesh Himalaya hydel incidence of gold indicated Jammu Kankar limestone lithological lithostratigraphy lithounits located magnetic micaceous mineral nala Newer Alluvium Older Alluvial Plain Older Flood Plain phyllite power house Precambrian quartz quartzite Quaternary geological Recent Alluvium regional river samples sand sandstone sandy scale schist sediments sequence shale shear zone silt siltstone Singh Siwalik hills slate slope Sonbhadra Sonbhadra district sq km stage geological investigation stromatolitic studies surface surveys Terrace Alluvium thick Thrust tion toposheet Tosham traverse trending tunnel Upper Siwalik upto Uttar Pradesh valley Varanasi Older Alluvium Yamuna के