Records of the Geological Survey of India, Volume 125, Part 2The Survey, 1990 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 280
... MAGNETIC DATA [ Code No. GP / - CHQ / - 83/3 ] S. P. Dasgupta , and N. P. Singh 83 ° 20 ' 249 55 H 2852 7590 2950. Technique of image processing has been utilised to delineate large magnetic features in Son Lineament area between ...
... MAGNETIC DATA [ Code No. GP / - CHQ / - 83/3 ] S. P. Dasgupta , and N. P. Singh 83 ° 20 ' 249 55 H 2852 7590 2950. Technique of image processing has been utilised to delineate large magnetic features in Son Lineament area between ...
Page 305
... magnetic data acquired during 1989-90 covering 9758 line km over Siliguri- Tezpur area , parts of Assam and Arunachal Pradesh , were processed at the Geophysical Map- ping Centre using VAX - 11 / 750 computer . Aero- magnetic map ...
... magnetic data acquired during 1989-90 covering 9758 line km over Siliguri- Tezpur area , parts of Assam and Arunachal Pradesh , were processed at the Geophysical Map- ping Centre using VAX - 11 / 750 computer . Aero- magnetic map ...
Page 339
... MAGNETIC FEATURES , NORTHWEST AND NORTHEAST OF TURA IN THE TOTAL INTENSITY AEROMAGNETIC MAP ( NGRI ) OF ASSAM - MEGHALAYA , WEST AND EAST GARO HILLS DISTRICT , MEGHALAYA , TOPOSHEETS 78K / 1 , 2 , 5 , 6 , 9 & 10 . [ Code No. BM / 78K ...
... MAGNETIC FEATURES , NORTHWEST AND NORTHEAST OF TURA IN THE TOTAL INTENSITY AEROMAGNETIC MAP ( NGRI ) OF ASSAM - MEGHALAYA , WEST AND EAST GARO HILLS DISTRICT , MEGHALAYA , TOPOSHEETS 78K / 1 , 2 , 5 , 6 , 9 & 10 . [ Code No. BM / 78K ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII | 117 |
West coast Division | 127 |
Copyright | |
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Common terms and phrases
aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bengal Bhutan BIHAR biotite block boreholes chalcopyrite charnockites clay coal seams COALFIELD coarse grained Code copper deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season foraminifera geochemical GEOLOGICAL MAP geophysical gneisses Gondwana grade grey Group heavy mineral horizon INDEX India indicate intersected in boreholes investigation isobath isotopic Kamthi Formation lignite limestone line km lineaments located MADHYA PRADESH magnetic magnetite Maharashtra metamorphism migmatites million tonnes mineralisation NW-SE occur Orissa phyllite plagioclase PLATE-I Precambrian quartz quartz veins quartzite Rajasthan Raniganj Raniganj Formation REGIONAL EXPLORATION rocks Saharjuri sand sandstone schist seabed seam zones sector sediments shallow shelf silty Singhbhum sq km strike length studies sulphide survey Talchir Formation tectonic thickness Thimphu toposheet trending upto varies volcanic