Records of the Geological Survey of India, Volume 112, Part 3government of India., 1977 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 19
... Faults Several faults manifested by slickensiding , intense silicification , brecciation and accompanied , at places , by downdip striation lineation have been observed in Group - I , II and III rocks . An examina- tion of the ...
... Faults Several faults manifested by slickensiding , intense silicification , brecciation and accompanied , at places , by downdip striation lineation have been observed in Group - I , II and III rocks . An examina- tion of the ...
Page 27
... faults and trend NNWSSE . A few shear faults fractures have also been recognised . They usually trend E - W in the western part of the area ; a few such fault planes contain subhorizontal striation . Besides these , some longitudinal ...
... faults and trend NNWSSE . A few shear faults fractures have also been recognised . They usually trend E - W in the western part of the area ; a few such fault planes contain subhorizontal striation . Besides these , some longitudinal ...
Page 45
... fault , a number of faults have also cut across the Gondwana formations resulting in dislocation of coal seams . Besides , two types of igneous intrusions occu rring commonly as dykes and sills , traverse the Gondwana formation ...
... fault , a number of faults have also cut across the Gondwana formations resulting in dislocation of coal seams . Besides , two types of igneous intrusions occu rring commonly as dykes and sills , traverse the Gondwana formation ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Some aspects of the geochemistry of Dhanjori Volcanics Singhbhum District | 7 |
Geology and Structure of Southern GangpurBonaigarh Region Sundargarh | 13 |
Copyright | |
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analysis andradite anomaly average axial plane Badampahar bands basin bauxite bedding Bihar biotite calc-gneiss chalcopyrite channel chlorite cleavage Colliery conglomerate Dalma deformation deposits Dhanjori epidiorite district dolerite dolerite dykes eastern epidiorite epidote F₁ facies fold fossils fractures fuchsite galena Gangpur Gangpur Group Geol Geological Survey geophysical Ghatsila gibbsite gneiss grains granite gneiss gravity Group-II rocks Hazaribagh hornblende indicate kaolinite Karharbari Formation Keonjhar Khola Kusunda laterite lavas limb lineation massive garnet metamorphic metasedimentary belt metres mica schists mineralisation minerals muscovite Nausahi Nayadih Kusunda occur Orissa pegmatite phyllite plagioclase Plate plunging quartz quartzite Raghunathpali Rajgir Rangpo Records regional resistivity samples sand sandstone saprolite Sarkar scale schist schistose sedimentary sediments sequence sericite shales shear shows Simlipal Singhbhum skarn stowed stress structures sulphide Sundargarh District Surv Survey of India syncline synformal textural thickness TRAV traverse trend ultrabasic rock unstowed volcanics Volume