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 43
... magnetic survey was selected through intensive analysis of the results of ground mag- netic survey carried out in sixties and aeromagnetic sur- veys of the seventies . Detailed magnetic surveys using a proton precession and digital ...
... magnetic survey was selected through intensive analysis of the results of ground mag- netic survey carried out in sixties and aeromagnetic sur- veys of the seventies . Detailed magnetic surveys using a proton precession and digital ...
Page 56
... magnetic ) invelving 180 gravity , 310 magnetic and 590 S.P. observations . These regional gravity cum magnetic ( V.F. ) surveys in the area did not bring out any significant anomalous trend . Test S.P. surveys in the Banwas block ...
... magnetic ) invelving 180 gravity , 310 magnetic and 590 S.P. observations . These regional gravity cum magnetic ( V.F. ) surveys in the area did not bring out any significant anomalous trend . Test S.P. surveys in the Banwas block ...
Page 239
... magnetic ' low ' zone over the ex- posed mineralisation appears to be due to alteration of basic / ultrabasic rocks and has significance . Regional magnetic and Self potential surveys carried out along Indo - Tibet Road ( NH- 22 ) ...
... magnetic ' low ' zone over the ex- posed mineralisation appears to be due to alteration of basic / ultrabasic rocks and has significance . Regional magnetic and Self potential surveys carried out along Indo - Tibet Road ( NH- 22 ) ...
Contents
GEOLOGICAL MAPPING 1 to 58 | 8 |
Elucidation of structure stratigraphy and mineralisation potential | 18 |
MINERAL INVESTIGATIONS 61 to 88 | |
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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 kmĀ² 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