Records of the Geological Survey of India, Volume 131, Parts 2-3Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 46
... depth the entire subsurface formation in this area is having moderate to high resistivity ( 15-59 Ohm- m ) ... Depth section along Chapsara - Madhabpur ( Fig . 3 ) has brought out clay , sandy clay , fine sand and medium / coarse sand ...
... depth the entire subsurface formation in this area is having moderate to high resistivity ( 15-59 Ohm- m ) ... Depth section along Chapsara - Madhabpur ( Fig . 3 ) has brought out clay , sandy clay , fine sand and medium / coarse sand ...
Page 63
... depth . The 2M mica polytype abundance does not show any regular trend within the small variation of depth of the sedimentary layers in between the coal seams . IC values indicate an overall high grade diagenetic environment , with down ...
... depth . The 2M mica polytype abundance does not show any regular trend within the small variation of depth of the sedimentary layers in between the coal seams . IC values indicate an overall high grade diagenetic environment , with down ...
Page 236
... depth and gradually narrows down with increasing depth and coalesces with the bottommost layer around 110 m water depth . Similar feature was also observed off Krishnapatnam . This feature starts in both cases from 25 m water depth and ...
... depth and gradually narrows down with increasing depth and coalesces with the bottommost layer around 110 m water depth . Similar feature was also observed off Krishnapatnam . This feature starts in both cases from 25 m water depth and ...
Contents
COAL WING | 128 |
Geophysics Division | 209 |
Operation West Coast I | 239 |
Copyright | |
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amphibolite analysis anomaly bands Barakar Barakar Formation basin belt Bihar biotite block borehole carried chlorite clay Coalfield Code core covered Cruise delineated depth Director district Division drilling Dzongkhag east East Singhbhum eastern exploration for coal facies fault feldspar field season folds foliation garnet geochemical geoenvironmental GEOLOGICAL MAP geophysical geotechnical investigation gneiss Gondwana grade granite granite gneiss granulite grey Group heavy mineral INDEX indicated intersected Kamthi lignite limestone located Madhya Pradesh magnetic metamorphism mineralised zone nala occur Orissa OVERVIEW pegmatite phyllite plagioclase Plate programme Project prospect Purulia quartz quartz veins quartzite range Raniganj REGIONAL EXPLORATION ridge river samples were collected sand sandstone scale schist seabed sector sediments shale shallow shear zone Singhbhum slope soil spillway sq km stage geotechnical investigation structural sulphide surface survey Talchir thickness Toposheet traverses trending ultramafic upto Valley varies volcanics West Bengal