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 195
... water depths which may be the probable extension of similar features observed all along the shelf in the south ... depth , if any , by magnetic measurements . Analysis of magnetic data indicates the curie depth to be still at a shallow ...
... water depths which may be the probable extension of similar features observed all along the shelf in the south ... depth , if any , by magnetic measurements . Analysis of magnetic data indicates the curie depth to be still at a shallow ...
Page 217
... water depth of 28m contains silty clay down to 75 cm beyond which clay is present . In contrast to this the core off Murud - Jangira collected from 10m water depth shows that silty clay occurs from top to 185 cm below , followed by silt ...
... water depth of 28m contains silty clay down to 75 cm beyond which clay is present . In contrast to this the core off Murud - Jangira collected from 10m water depth shows that silty clay occurs from top to 185 cm below , followed by silt ...
Page 218
... water depth of less than 22m . Further , the heavy mineral content decreases towards bottom in majority of cores . Hence resources of individual placer minerals were estimated for 2m thick sediments in the area covered by 23 vibro cores ...
... water depth of less than 22m . Further , the heavy mineral content decreases towards bottom in majority of cores . Hence resources of individual placer minerals were estimated for 2m thick sediments in the area covered by 23 vibro cores ...
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