Records of the Geological Survey of India, Volume 125, Parts 6-8Government of India, 1990 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 20
... places . The exposures are small and contacts concealed under soil . The gneissosity at these places trends N 30 ° W S 30 ° E with 46 ° to 55 ° dips in northeasterly diretion . Phyllites and quartzites at places garnetiferous and ...
... places . The exposures are small and contacts concealed under soil . The gneissosity at these places trends N 30 ° W S 30 ° E with 46 ° to 55 ° dips in northeasterly diretion . Phyllites and quartzites at places garnetiferous and ...
Page 18
... places . The piedmont alluvial plain extends for several kilometers from the Siwalik hill front with a slope varying from 2 ° to 5 ° in southern direction . Its contact with Siwalik hill range is marked by a break in topographic slope ...
... places . The piedmont alluvial plain extends for several kilometers from the Siwalik hill front with a slope varying from 2 ° to 5 ° in southern direction . Its contact with Siwalik hill range is marked by a break in topographic slope ...
Page 45
... places in terms of regional continuity and mappability , help to identify six major geomorphic units ( Table ) . Analysis of the subsurface borehole data , field observations and the interpretations of the reflections on IRS imageries ...
... places in terms of regional continuity and mappability , help to identify six major geomorphic units ( Table ) . Analysis of the subsurface borehole data , field observations and the interpretations of the reflections on IRS imageries ...
Contents
GEOLOGICAL MAPPING 1 to 58 | 8 |
Elucidation of structure stratigraphy and mineralisation potential | 18 |
MINERAL INVESTIGATIONS 61 to 88 | |
Copyright | |
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alluvial Alluvium amphibolite anomaly Aravalli bands basalt basement basic basin bed rock belt Bijawar biotite block boreholes chlorite clay comprising conglomerate Deccan Trap deformation deposits depth dips district dolomite drill holes dykes Engineering Geology Division exposed fault field season flood plain flows folds foliation Formation fractures Ganga geochemical geological mapping Geologist Jr geophysical GEOTECHNICAL INVESTIGATION gneiss gold Gondwana grade grained granite granite gneiss granitoids grey Group indicated intrusive joints km² lava limestone lineaments located MADHYA PRADESH MADHYA PRADESH Code magnetic MAHARASHTRA metamorphism mica schist mineral mineralisation Nagpur Narmada occur Older Alluvium pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Quaternary Rajasthan regional rhyolite river Sakoli samples sand sandstone scale schist sediments sequence shale shear zone Siwalik slope soil sq km stratigraphic studies sulphide Supergroup surface surveys terrace thick tion toposheet traversed trending tunnel ultramafic Unconformity upto Uttar Pradesh Varanasi Older volcanic