Records of the Geological Survey of India, Volume 124, Part 2The Survey, 1991 - 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 216
... core collected from 13 ° N lat : 81 ° E long . showed that the sediments below 9 cm are sandy . The seabed off little Andaman was surveyed by close grid sampling on 5 km x 5 km and 10 km x 10 km grid , 33 grab and 24 core samples were ...
... core collected from 13 ° N lat : 81 ° E long . showed that the sediments below 9 cm are sandy . The seabed off little Andaman was surveyed by close grid sampling on 5 km x 5 km and 10 km x 10 km grid , 33 grab and 24 core samples were ...
Page 237
... core catcher of GC / 63 contains Pleistocene planktonic foraminifera . Based on the details study of the sub - samples of Core No. GC / 63 , the following observations have been made : 1. The frequency of Globigerinoides ruber gradually ...
... core catcher of GC / 63 contains Pleistocene planktonic foraminifera . Based on the details study of the sub - samples of Core No. GC / 63 , the following observations have been made : 1. The frequency of Globigerinoides ruber gradually ...
Page 242
... core samples have been studied . A comparative study of the different physical properties shows that there is marked variation from top to bottom of the core sample and is fairly correlatable with depth and sediment texture . Taking ...
... core samples have been studied . A comparative study of the different physical properties shows that there is marked variation from top to bottom of the core sample and is fairly correlatable with depth and sediment texture . Taking ...
Contents
CENTRAL HEADQUARTERS | 6 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 143 |
Overview of the Deputy Director General | 211 |
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aeromagnetic amphibolite AMSE Wing analysis Andhra Pradesh anomalies assemblage bands Barakar Formation BARREN MEASURES FORMATION basement basin Bhutan block boreholes carbonaceous Central chalcopyrite clay coal seams Coal Wing coarse grained Code copper mineralisation core Cruise deposits depth range DISTRICT drilling east eastern ENE-WSW evaluation EXPLORATION FOR COAL faults felsic field season fold geochemical GEOLOGICAL MAP gneisses Gondwana grade granite gravity grey Group heavy mineral ilmenite INDEX India indicate intersected investigation Kamthi Formation limestone lineament MADHYA PRADESH magnetic magnetite medium metamorphism migmatite million tonnes NW-SE occur ORISSA phyllite potential PRECAMBRIAN pyrite quartz quartzite Raniganj Raniganj Formation Regional exploration rocks Sakoli samples sand sandstone scale schist schist belt seabed seam zones sector sediments shale siltstone silty Singhbhum soil sq km Stratigraphy strike length sulphide surface surveys Talchir Formation tectonic thickness tion Toposheet trending tuff upto VALLEY COALFIELD varies volcanics zone