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 61
... joints are observed . Many of these are filled by pegmatite , quartz , epidote and calcite . Weathering along joint planes is often conspicuous . The joint sets are : ( 1 ) N25 ° W S25 ° E , dipping 55 ° due SW , ( ii ) N80 ° E – S80 ...
... joints are observed . Many of these are filled by pegmatite , quartz , epidote and calcite . Weathering along joint planes is often conspicuous . The joint sets are : ( 1 ) N25 ° W S25 ° E , dipping 55 ° due SW , ( ii ) N80 ° E – S80 ...
Page 74
... joints . A thinly laminated bluish grey clay horizon is present between 4 m to 5 m ( elevation 343.56 m to 342.56 m ) ... joints striking N70W- S70E . These joints are present in the granites forming the ridge on the left abutment . It was ...
... joints . A thinly laminated bluish grey clay horizon is present between 4 m to 5 m ( elevation 343.56 m to 342.56 m ) ... joints striking N70W- S70E . These joints are present in the granites forming the ridge on the left abutment . It was ...
Page 230
... joints including foliation joints dipping 80 ° in N 21 ° direction , Joints dipping 35 ° in N315 ° direction and basal , rolling joints having dip of 24 ° in N 52 ° direction . Effects of creep movement are noticed in quartz - mica ...
... joints including foliation joints dipping 80 ° in N 21 ° direction , Joints dipping 35 ° in N315 ° direction and basal , rolling joints having dip of 24 ° in N 52 ° direction . Effects of creep movement are noticed in quartz - mica ...
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