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 119
... slope . The work carried out on board the vessel and in the laboratories include : i ) 740 line km of bathymetric survey of parts of continental shelf / upper continental slope in an area of 2500 sq . km . ( lat . 14 ° 21 ' & 16 ° 12'N ...
... slope . The work carried out on board the vessel and in the laboratories include : i ) 740 line km of bathymetric survey of parts of continental shelf / upper continental slope in an area of 2500 sq . km . ( lat . 14 ° 21 ' & 16 ° 12'N ...
Page 122
... slope off Karaikal presents a dissected topography with slope valleys and slump features and shows hyperbolic echoes . Further south sharp echoes with sub - bottom reflections are recorded . The base of the slope is characterised by ...
... slope off Karaikal presents a dissected topography with slope valleys and slump features and shows hyperbolic echoes . Further south sharp echoes with sub - bottom reflections are recorded . The base of the slope is characterised by ...
Page 130
... slope and abyssal regions . Size analyses of 50 samples show that the area is mainly covered by clayey sand , clayey sandy gravel and gravelly sand ( with gravels varying from 5-30 % ) in shallow depths ( 40-50 m ) of continental shelf ...
... slope and abyssal regions . Size analyses of 50 samples show that the area is mainly covered by clayey sand , clayey sandy gravel and gravelly sand ( with gravels varying from 5-30 % ) in shallow depths ( 40-50 m ) of continental shelf ...
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