Records of the Geological Survey of India, Volume 126, Part 2Government of India, 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 203
... shelf has an overall gradient of about 1 in 300 , with an in- tervening steeper section between 29m and 38m water depths which has a slope of 1 in 122. Minor local variations in the otherwise uniform bathymetric pattern comprise a broad ...
... shelf has an overall gradient of about 1 in 300 , with an in- tervening steeper section between 29m and 38m water depths which has a slope of 1 in 122. Minor local variations in the otherwise uniform bathymetric pattern comprise a broad ...
Page 213
... shelf , mainland slope , trough , Lakshadweep ridge , Continental slope and abyssal plain continues to persist . 1 . 2 . 3 . 4 . Cruise data supported by laboratory results indicate : The width of the continental shelf varies from 164 ...
... shelf , mainland slope , trough , Lakshadweep ridge , Continental slope and abyssal plain continues to persist . 1 . 2 . 3 . 4 . Cruise data supported by laboratory results indicate : The width of the continental shelf varies from 164 ...
Page 216
... shelf and mainland slope . In trough , radiolaria ( 12-70 % ) , foraminifera ( 29-87 % ) and silico flagellate are the assemblages whereas in the ridge sector foraminifera is closely followed by radiolaria . In the continen- tal slope ...
... shelf and mainland slope . In trough , radiolaria ( 12-70 % ) , foraminifera ( 29-87 % ) and silico flagellate are the assemblages whereas in the ridge sector foraminifera is closely followed by radiolaria . In the continen- tal slope ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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Common terms and phrases
aeromagnetic amphibolite analysis ANDHRA PRADESH anomalies bands Barakar Formation Barren Measures Formation basement basin belt Bengal Bihar Birbhum block boreholes calcareous carbonaceous carbonaceous shale clayey coal bearing coal seams COAL WING coarse grained Code cores covered cruise deposition DISTRICT drilled east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Godavari Valley Gondwana grade grained sandstone granite heavy mineral INDEX intersected investigation isobath Kamthi Formation Lakshadweep lignite lime mud limestone located lower MADHYA PRADESH magnetic medium grained METAMORPHICS million tonnes mineralisation NW-SE occur ooids Orissa phyllite PLATE PLATE-I potentiality Precambrian quartz quartzite Rajmahal Raniganj Raniganj Formation Regional exploration ridge rocks Sakoli samples sand sandstone scale schist seam zones sector sediments sequence SHAHDOL DISTRICT shale shelf siltstone slope Sohagpur sq km strike studies sub-surface Survey of India Talchir Formation Toposheet trending upto VALLEY COALFIELD water depth