Records of the Geological Survey of India, Volume 126, Parts 2-3The Survey, 1993 - 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 209
... core sub- samples have shown that , in general , the skeletal carbonate content increases towards the bottom of the core . It is 5 to 10 % at the top of the cores and increases to around 70 % at the bottom of the cores . Broken shells ...
... core sub- samples have shown that , in general , the skeletal carbonate content increases towards the bottom of the core . It is 5 to 10 % at the top of the cores and increases to around 70 % at the bottom of the cores . Broken shells ...
Page 217
... cores has revealed distinct change in the sediment texture also down the cores . The core collected off Madgarh from a water depth of 28m contains silty clay down to 75 cm beyond which clay is present . In contrast to this the core off ...
... cores has revealed distinct change in the sediment texture also down the cores . The core collected off Madgarh from a water depth of 28m contains silty clay down to 75 cm beyond which clay is present . In contrast to this the core off ...
Page 218
... cores were collected from 42 stations ( water depth between 15m and 26m ) covering an area of approximately 10 sq.km. The length of the cores varied between 0.55 m & 4.37 m and the cumulative length of the 44 cores measure 99.47m . Of ...
... cores were collected from 42 stations ( water depth between 15m and 26m ) covering an area of approximately 10 sq.km. The length of the cores varied between 0.55 m & 4.37 m and the cumulative length of the 44 cores measure 99.47m . Of ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
Copyright | |
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amphibolite anomaly apatite bands BANKA DISTRICT Barakar Barakar Formation Barren Measures basemetal basin belt Bihar BIHAR Code biotite block boreholes carbonaceous chalcopyrite chlorite clay coal seams Coalfield Construction stage geotechnical copper cores covered delineated deposits depth DISTRICT drilling east eastern Engineering Geology fault field season folds foliation geochemical GEOLOGICAL MAP geophysical Geotechnical & Special geotechnical investigation Ghosh gneiss gold Gondwana grade granite gneiss grey Group heavy mineral INDEX indicated intersected Irrigation Project Kamthi laterite lithounits located magnetic metamorphism mica schist mineralisation occur Orissa OVERVIEW pegmatite phyllite PRADESH Purulia quartz quartz veins quartzite Quaternary Raniganj Regional exploration Regional Geology Division river rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zone slope spillway sq km stage geotechnical investigation strike length sulphide surface Talchir Formation thickness Toposheet trending ultramafic unconformably upto varies volcanics West Bengal