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 79
... bands located to the north and south of Duang village . Orientation of the two bands indicates that these represent the two limbs of a major fold which is a shallow , westerly plunging synform . The phyllite which underlies as well as ...
... bands located to the north and south of Duang village . Orientation of the two bands indicates that these represent the two limbs of a major fold which is a shallow , westerly plunging synform . The phyllite which underlies as well as ...
Page 7
... bands / lenses trending N - S were delin- eated ( Plate 73 ) . The length of individual QPC bod- ies vary from 15m to 160m and they are arranged linearly so as to form sub - parallel , discontinuous bands / horizons . The bands are ...
... bands / lenses trending N - S were delin- eated ( Plate 73 ) . The length of individual QPC bod- ies vary from 15m to 160m and they are arranged linearly so as to form sub - parallel , discontinuous bands / horizons . The bands are ...
Page 12
... bands . Thickened ore bands have invariably been quarried . Possibility of existence of ore at depth and in strike continuity in these sectors can not be ruled out . Detailed mapping of the quarried out por- tions and the gonditic bands ...
... bands . Thickened ore bands have invariably been quarried . Possibility of existence of ore at depth and in strike continuity in these sectors can not be ruled out . Detailed mapping of the quarried out por- tions and the gonditic bands ...
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