Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1994 - 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 247
... cores and 11 grab samples . Isobath and Isomag map of the Invisible Bank area was prepared from the data recorded for a total traverse length of 1076 line km during the cruise . Seven gravity cores and 2 grab samples were also collected ...
... cores and 11 grab samples . Isobath and Isomag map of the Invisible Bank area was prepared from the data recorded for a total traverse length of 1076 line km during the cruise . Seven gravity cores and 2 grab samples were also collected ...
Page 250
... cores reveal 4 litho units . The top comprises light yellowish brown silty sand ( Foraminiferal ooze ) of varying ... cores . Textural variation from sand to silty clay with silt in between , is noted from top to bottom of the cores ...
... cores reveal 4 litho units . The top comprises light yellowish brown silty sand ( Foraminiferal ooze ) of varying ... cores . Textural variation from sand to silty clay with silt in between , is noted from top to bottom of the cores ...
Page 274
... cores were done and some of the important findings are : Almost all the cores collected on the lower part of con- tinental slope and abyssal plain ( 3500-4600 m depth ) indicate the sub surface occurrence of manganese micronodules ...
... cores were done and some of the important findings are : Almost all the cores collected on the lower part of con- tinental slope and abyssal plain ( 3500-4600 m depth ) indicate the sub surface occurrence of manganese micronodules ...
Contents
Photogeology Remote Sensing Division | 29 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 146240 | 149 |
Overview of the Deputy Director General | 243 |
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Common terms and phrases
aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield Code cores covered cruise depth range DISTRICT Division drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP geophysical data gneiss Gondwana granite gneiss gravity grey ground evaluation heavy mineral indicate intersected intrusives investigation isobath Kamthi LAMPROITE lamprophyres lignite lineament located MADHYA PRADESH magnetic metabasalt metamorphism migmatites million tonnes mineralisation multisensor NW-SE occur Orissa phyllite programme Proterozoic quartz quartzite Raniganj Regional exploration ridge rocks Sakoli sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zones Shumar slope southern sq km strike length structural studies sub-basin sub-surface Survey of India Talchir Tamil Nadu tectonic thickness Thimphu toposheet trending upto varies