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 26
... grained mesocratic granite . Porphyritic granite , quartzo - feldspathic veins . Biotite muscovite grey granite . Volcano - sedimentary sequence showing greenschist facies metamorphim Coarse and fine - grained pink - granite gneiss ...
... grained mesocratic granite . Porphyritic granite , quartzo - feldspathic veins . Biotite muscovite grey granite . Volcano - sedimentary sequence showing greenschist facies metamorphim Coarse and fine - grained pink - granite gneiss ...
Page 41
... grained micaceous sands , whereas the channel bar sands are medium to coarse grained . The lacustrine clay deposits are of restricted distribution to palaeo - tals over the Varanasi Older Alluvial Plain . It is grey to dark grey clay ...
... grained micaceous sands , whereas the channel bar sands are medium to coarse grained . The lacustrine clay deposits are of restricted distribution to palaeo - tals over the Varanasi Older Alluvial Plain . It is grey to dark grey clay ...
Page 140
... grained sandstone , clayshale , siltstone , etc. , of lower Siwalik formation . During the period under report the dam site was explored by 850m of drilling and 132m of aditing . In addition , detailed geological mapping of 0.0804 sq km ...
... grained sandstone , clayshale , siltstone , etc. , of lower Siwalik formation . During the period under report the dam site was explored by 850m of drilling and 132m of aditing . In addition , detailed geological mapping of 0.0804 sq km ...
Contents
Geological Mapping | vi |
Review of work done by the Regional Geology Division Himachal Pradesh | viii |
6 | 13 |
Copyright | |
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Common terms and phrases
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