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 17
... major minerals , and zircoapatite , tourmaline , sericite , fibrolite , tourmaline and opaques as accessories . Peralkaline granite ( Siwana ) is a near - hyper- solvus , medium to coarse - grained , equigranular rock exhibiting ...
... major minerals , and zircoapatite , tourmaline , sericite , fibrolite , tourmaline and opaques as accessories . Peralkaline granite ( Siwana ) is a near - hyper- solvus , medium to coarse - grained , equigranular rock exhibiting ...
Page 78
... major industrial establishments or modern urban centres , is quite friendly to human environment . However , large - scale gully / headward erosion of alluvium giving rise to ravinous landforms , excessive cultivation on the dry river ...
... major industrial establishments or modern urban centres , is quite friendly to human environment . However , large - scale gully / headward erosion of alluvium giving rise to ravinous landforms , excessive cultivation on the dry river ...
Page 79
... major hill ranges in the area ( e.g. Baunli Range ) the sands accumulate in the shape of obstacle dunes . Rapid siltation in the reservoirs of major irrigation dams ( Morel dam ) owes its cause to excessive cultivation on the river beds ...
... major hill ranges in the area ( e.g. Baunli Range ) the sands accumulate in the shape of obstacle dunes . Rapid siltation in the reservoirs of major irrigation dams ( Morel dam ) owes its cause to excessive cultivation on the river beds ...
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