Records of the Geological Survey of India, Volume 125, Part 2The Survey, 1992 - 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 197
... field season 1990 - '91 . It embraced regional exploration for coal in Son Valley and Wardha Valley basins and for lignite in Bharuch district of Gujarat by deploying 13 drill machines . In Son Valley basin exploration was carried out ...
... field season 1990 - '91 . It embraced regional exploration for coal in Son Valley and Wardha Valley basins and for lignite in Bharuch district of Gujarat by deploying 13 drill machines . In Son Valley basin exploration was carried out ...
Page 223
... field of Tamil Nadu through deployment of fourteen drills and one drill respectively during the Field Season 1990-91 . In the Godavari Valley Basin , an integrated programme of exploration was taken up by drilling , large scale mapping ...
... field of Tamil Nadu through deployment of fourteen drills and one drill respectively during the Field Season 1990-91 . In the Godavari Valley Basin , an integrated programme of exploration was taken up by drilling , large scale mapping ...
Page 228
... field season 1990- 91 in Govindaraopet - Rangapur - Pasra block and also in Palampet - Venkatapur block of Gadavari Valley Coalfield of Andhra Pradesh . In Govindaraopet - Rangapur - Pasra block , regional exploration was started in ...
... field season 1990- 91 in Govindaraopet - Rangapur - Pasra block and also in Palampet - Venkatapur block of Gadavari Valley Coalfield of Andhra Pradesh . In Govindaraopet - Rangapur - Pasra block , regional exploration was started in ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII 117 | 117 |
West coast Division 127134 | 127 |
Copyright | |
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aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bhutan BIHAR biotite block boreholes chalcopyrite charnockite clay coal seams COALFIELD coarse grained Code copper covered deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season folds foraminifera geochemical GEOLOGICAL MAP geophysical gneiss 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