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 111
... core samples compositional contacts between pelagic and terrigenous sediments at two different sub - surface levels could be deciphered . These contacts are occasionally marked by fragments of cobbles and pebbles of laminated siltstone ...
... core samples compositional contacts between pelagic and terrigenous sediments at two different sub - surface levels could be deciphered . These contacts are occasionally marked by fragments of cobbles and pebbles of laminated siltstone ...
Page 132
... core samples varying in length from 1.92 to 5.12 m were collected . The cumulative length of the 16 cores measured 55.95 m . Lithologs of cores indicate that the surficial silty clay / clay continues down depth . Thin layers and pockets ...
... core samples varying in length from 1.92 to 5.12 m were collected . The cumulative length of the 16 cores measured 55.95 m . Lithologs of cores indicate that the surficial silty clay / clay continues down depth . Thin layers and pockets ...
Page 144
... core lengths of about 2.11 m . Sinking of core - barrel to greater depths by hammering did not result in the recovery of long cores due to the fact that core - nose got choked up and , thereafter , it went into the sediment like a solid ...
... core lengths of about 2.11 m . Sinking of core - barrel to greater depths by hammering did not result in the recovery of long cores due to the fact that core - nose got choked up and , thereafter , it went into the sediment like a solid ...
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