Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1989 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 71
... SHEAR ZONE AND THE NORTHEASTERN EXTENSION OF THE SUKINDA- BHALUKSONI SHEAR ZONE , THEIR INTERRELATIONSHIP AND MINERAL POTENTIAL [ Code No. RP / 73J , K / ER / BHR - ORS / 87 / 6 ] S. S. Bose and S. N. Mishra Regional Geology Division ...
... SHEAR ZONE AND THE NORTHEASTERN EXTENSION OF THE SUKINDA- BHALUKSONI SHEAR ZONE , THEIR INTERRELATIONSHIP AND MINERAL POTENTIAL [ Code No. RP / 73J , K / ER / BHR - ORS / 87 / 6 ] S. S. Bose and S. N. Mishra Regional Geology Division ...
Page 72
... shear zone marked by mylonite and metamorphic retro- gression has been recorded at the Chakradharpur Gran- ite - Chaibasa Stage contact near Nakti . The shearing is pre - F2 . This shear zone probably represents the western extension of ...
... shear zone marked by mylonite and metamorphic retro- gression has been recorded at the Chakradharpur Gran- ite - Chaibasa Stage contact near Nakti . The shearing is pre - F2 . This shear zone probably represents the western extension of ...
Page 86
... shear zone form shear zone schists like hornblende schist , talc - tremolite schist , quartz sericite schists etc. Width of the shear zone varies very frequently and ranges from 200 m to 800 m . This shear zone has been physically ...
... shear zone form shear zone schists like hornblende schist , talc - tremolite schist , quartz sericite schists etc. Width of the shear zone varies very frequently and ranges from 200 m to 800 m . This shear zone has been physically ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
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amphibolite analysed anomaly anorthosite assemblage bands Barakar Barakar Formation basin bed rock belt Bhuban Bihar BIHAR Code biotite block boreholes Calcutta carbonatite carried clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores covered dam axis deposits depth Disang district drilling dykes Eastern Engineering Geology evaluation fault Feasibility stage field season folds geochemical geological mapping Geology Division-II Ops geophysical geotechnical investigation gneiss Gondwana grade grained granite granite gneiss grey Group grouting horizon indicate irrigation limestone lineaments located magnetic metamorphic mica migmatites mineral mineralisation nala occur Orissa pegmatite phyllite PPB PPB PRADESH quartz quartzite Quaternary Raniganj Reservoir Scheme river rock types samples sand sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation structure surface Survey of India Talchir thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal