Records of the Geological Survey of India, Volume 129, Part 2Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 97
... taken up from Udaipur base mainly to aid exploration for basemetals . The main rock group is Vindhyans with basic and acidic intrusions which are under soil cover . ( b ) Regional high altitude aeromagnetic survey was carried out over N ...
... taken up from Udaipur base mainly to aid exploration for basemetals . The main rock group is Vindhyans with basic and acidic intrusions which are under soil cover . ( b ) Regional high altitude aeromagnetic survey was carried out over N ...
Page 103
... taken up in parts of Toposheet No. 73J / 12 in Mayurbhanj District in Orissa . As fol- low - up , search for precious metals ( PGE and Au ) and basemetals , associated with ultramafic cumu- lates in Rahergora area , detailed mapping on ...
... taken up in parts of Toposheet No. 73J / 12 in Mayurbhanj District in Orissa . As fol- low - up , search for precious metals ( PGE and Au ) and basemetals , associated with ultramafic cumu- lates in Rahergora area , detailed mapping on ...
Page 143
... taken up for aerial survey from Bangalore base . The area lies between Lat . 11 ° 09'N - 11 ° 28'N and Long . 76 ° 48'E 77 ° 17'E . The main rock types comprise garnetiferous hornblende biotite gneiss and charnockites . Preliminary ...
... taken up for aerial survey from Bangalore base . The area lies between Lat . 11 ° 09'N - 11 ° 28'N and Long . 76 ° 48'E 77 ° 17'E . The main rock types comprise garnetiferous hornblende biotite gneiss and charnockites . Preliminary ...
Contents
CENTRAL HEADQUARTERS 165 | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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aeromagnetic airborne geophysical AMSE Wing analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measure basemetals basin Bengal Bhutan Bihar block boreholes Buxa carried charnockite clay coal seam zones coarse core covered cruise Deccan Trap deposition depth DISTRICT Division drilling east eastern EXPLORATION FOR COAL faults field season foliation geochemical GEOLOGICAL MAP gneiss gold Gondwana grade grained granite grey ground evaluation Group heavy minerals India indicated intersected intrusives investigation isobath Karnataka Kerala lignite limestone line km lineaments located Lower Kamthi Madhya Pradesh magnetic medium metamorphism migmatite mineralisation multisensor northern NW-SE occur Orissa phyllite programme quartz quartzite Rajasthan range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples Samtse district sand sandstone scale schist schist belt seabed seam zones sector sediments shale shallow silty Sohagpur Coalfield southern sq km sq.km studies sulphide survey Talchir Tamil Nadu thickness tion toposheet trending unit upto Valley varies