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 139
... base . A total of 17,750 line km . was covered with North - South flight lines and 4 km . flight line interval over an area of 65,204 sq.km. Under this project , since the beginning of the sur- vey commencing from the Field Season 1981 ...
... base . A total of 17,750 line km . was covered with North - South flight lines and 4 km . flight line interval over an area of 65,204 sq.km. Under this project , since the beginning of the sur- vey commencing from the Field Season 1981 ...
Page 143
... 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 exploration indicated sulphide mineralisation ...
... 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 exploration indicated sulphide mineralisation ...
Page 168
... base , occasionally carbonaceous with carbonised wood and gravels of lateritic iron oxide . A few cores also have silty sand at the base . These carbonised wood horizons represent past back swamps . The cores do not show much ...
... base , occasionally carbonaceous with carbonised wood and gravels of lateritic iron oxide . A few cores also have silty sand at the base . These carbonised wood horizons represent past back swamps . The cores do not show much ...
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