Records of the Geological Survey of India, Volume 120, Part 1Geological Survey of India, 1991 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 125
... Lats . 18 ° 00 ′ to 18 ° 15 ' and Longs . 73 ° 45 ′ to 74 ° ( 47 F / 16 ) demar- cating 41 basalt lava flows . Of these , three flows are of pahoehoe type and remaining are aa type flows . Three megacryst horizons occurring at different ...
... Lats . 18 ° 00 ′ to 18 ° 15 ' and Longs . 73 ° 45 ′ to 74 ° ( 47 F / 16 ) demar- cating 41 basalt lava flows . Of these , three flows are of pahoehoe type and remaining are aa type flows . Three megacryst horizons occurring at different ...
Page 126
... Lats . 16 ° 30 ′ to 17 ° and Longs . 73 ° 30 ′ to 73 ° 45 ' ( 47 H / 9 and 47 H / 10 ) was mapped . The rock types noticed include Dharwar Supergroup formation which occur as inliers consisting of phyllites . Chlorite schists , slates ...
... Lats . 16 ° 30 ′ to 17 ° and Longs . 73 ° 30 ′ to 73 ° 45 ' ( 47 H / 9 and 47 H / 10 ) was mapped . The rock types noticed include Dharwar Supergroup formation which occur as inliers consisting of phyllites . Chlorite schists , slates ...
Page 127
... Lats . 17 ° 22 ' to 17 ° 30 ′ and Longs . 75 ° 45 ' to 76 ° 00 ′ ( 47 0/15 ) was mapped delineating six aa type and one compound pahoehoe type lava flows . An area of about 120 120 sq km bounded by Lats . 17 ° 00 ′ to 17 ° 15 ' and ...
... Lats . 17 ° 22 ' to 17 ° 30 ′ and Longs . 75 ° 45 ' to 76 ° 00 ′ ( 47 0/15 ) was mapped delineating six aa type and one compound pahoehoe type lava flows . An area of about 120 120 sq km bounded by Lats . 17 ° 00 ′ to 17 ° 15 ' and ...
Contents
CENTRAL HEADQUARTERS | 3 |
GEOPHYSICAL DIVISION | 16 |
MINERAL PHYSICS DIVISION | 22 |
Copyright | |
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airborne alignment amphibolite analysis anomalies associated Background Information bands basalt basemetal basin Bihar biotite block borehole Calcutta carried out geotechnical chalcopyrite clay coal seams coalfield Code comprising copper core samples covering an area Deccan Deccan Trap deposits depth range Director DISTRICT drill cores dykes evaluation exploration exposed fault flows Formation geological mapping GEOLOGY DIVISION geophysical geotechnical investigation gneiss Gondwana grained granite gneiss gravity Group Headquarters Hydel indicated Karnataka Laboratory landsat Lats limestone located logging Madhya Pradesh magnetic Meghalaya million tonnes mineral mineralisation occur ophiolite Orissa pegmatite phyllite power house programme Project proposed quartz quartzite Rajasthan Raniganj REGIONAL GEOLOGY river rock types samples were collected sand sandstone scale schist sector sediments shale shear zone Shri spillway sq km sq km area strike length structural studies sulphide surface surveys thickness tion toposheet traverse trending tunnel upto varying West Bengal