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 102
... shear zone varies from two to eight metres . This zone is displaced by a N 20 ° E - S20 ° W trending fault . The sulphide mineralisation is associated with quartz veins emplaced along the shear zone . The two subsidiary shear zones of ...
... shear zone varies from two to eight metres . This zone is displaced by a N 20 ° E - S20 ° W trending fault . The sulphide mineralisation is associated with quartz veins emplaced along the shear zone . The two subsidiary shear zones of ...
Page 123
... Shear seams less than 6cm thick ; 5.Shear zone 20 to 40cm wide NEW RIBS O 2 2A , 4A 33A , 5A. Fig - 70 Geological section along centre line of Unit - IV of Power House 1. Debris ; 2. Highly jointed dolomite ; 3.Cherty dolomite. 12m . The ...
... Shear seams less than 6cm thick ; 5.Shear zone 20 to 40cm wide NEW RIBS O 2 2A , 4A 33A , 5A. Fig - 70 Geological section along centre line of Unit - IV of Power House 1. Debris ; 2. Highly jointed dolomite ; 3.Cherty dolomite. 12m . The ...
Page 138
... shear zones are parallel to the foliation with dips 50 ° -70 ° in N20 ° E to N15 W direction at spacing of 3 to 10m , generally less than 30cm thick with rock flour infilling . The second set strike N - S and dip 65 ° to 80 ° in ...
... shear zones are parallel to the foliation with dips 50 ° -70 ° in N20 ° E to N15 W direction at spacing of 3 to 10m , generally less than 30cm thick with rock flour infilling . The second set strike N - S and dip 65 ° to 80 ° in ...
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