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 7
... represented by silicified zones forming ridges in the granitoid terrain . The shear foliation has steep dip and a downdip lineation . The F , folds are upright with N - S to NNW - SSE striking axial planes . The latter deformations are ...
... represented by silicified zones forming ridges in the granitoid terrain . The shear foliation has steep dip and a downdip lineation . The F , folds are upright with N - S to NNW - SSE striking axial planes . The latter deformations are ...
Page 18
... represented by grey and pink medium - grained biotite granite exposed mainly in strip C. The III phase is also intrusive and is represented by various felsic and basic dykes cutting across both the earlier two phases . The direction of ...
... represented by grey and pink medium - grained biotite granite exposed mainly in strip C. The III phase is also intrusive and is represented by various felsic and basic dykes cutting across both the earlier two phases . The direction of ...
Page 18
... represented by five different phases of granitic activity with younger phase intruding the older phase . The intrusive relationships have helped in deciphering the chronological order of the in- trusion . Diorite , the oldest phase of ...
... represented by five different phases of granitic activity with younger phase intruding the older phase . The intrusive relationships have helped in deciphering the chronological order of the in- trusion . Diorite , the oldest phase of ...
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