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 37
... major shear zone clear . | Surda ( Fig . 1d ) . Signatures for litho discrimina- tion fair , one major and two minor traces of shear zones iden- tified , NE - SW , ENE - WSW tren- ding cross faults traverse across shear zones . He2 6 ...
... major shear zone clear . | Surda ( Fig . 1d ) . Signatures for litho discrimina- tion fair , one major and two minor traces of shear zones iden- tified , NE - SW , ENE - WSW tren- ding cross faults traverse across shear zones . He2 6 ...
Page
... major outcrop and fold pattern of the area is controlled by the F , -fold- ing . A major easterly plunging antiformal structure ( Jorobari antiform ) to the south with a complementary easterly plunging synform ( Setsya synform ) to the ...
... major outcrop and fold pattern of the area is controlled by the F , -fold- ing . A major easterly plunging antiformal structure ( Jorobari antiform ) to the south with a complementary easterly plunging synform ( Setsya synform ) to the ...
Page 41
... major syncline was interpreted from reversal of dip and aerial photo studies . Along the hinge zone , one major fault has also been inferred . At the intersection of the fault and tunnel , prob- lems like tunnel collapse , water logging ...
... major syncline was interpreted from reversal of dip and aerial photo studies . Along the hinge zone , one major fault has also been inferred . At the intersection of the fault and tunnel , prob- lems like tunnel collapse , water logging ...
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