Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 14
... groups of rock formations in the southern Gangpur - Bonaigarh region , which have been designated as Group - I , II , III and IV . Group - I and II are equivalent to sequences I and V of Prasada Rao , et al ( 1964 ) while , Group III ...
... groups of rock formations in the southern Gangpur - Bonaigarh region , which have been designated as Group - I , II , III and IV . Group - I and II are equivalent to sequences I and V of Prasada Rao , et al ( 1964 ) while , Group III ...
Page 15
... Group - II has lithological similarity with Dhanjhori Group of the type area in Singhbhum region in Bihar and also with the rocks of Simlipal Basin in Mayurbhanj district , Orissa . A sequence of moderate to low dipping rocks of ...
... Group - II has lithological similarity with Dhanjhori Group of the type area in Singhbhum region in Bihar and also with the rocks of Simlipal Basin in Mayurbhanj district , Orissa . A sequence of moderate to low dipping rocks of ...
Page 19
... group , which also appears to be related to the same NW - SE cleavage mentioned in Group - III and is designated S. The S3 recorded in Group - III ocks is not noticed in the area of study . d ) A sericite - biotite mineral lineation ...
... group , which also appears to be related to the same NW - SE cleavage mentioned in Group - III and is designated S. The S3 recorded in Group - III ocks is not noticed in the area of study . d ) A sericite - biotite mineral lineation ...
Contents
The evolution of the ArchaeanProterozoic Crust in parts of Bihar | 1 |
Some aspects of the geochemistry of Dhanjori Volcanics Singhbhum District | 7 |
Geology and Structure of Southern GangpurBonaigarh Region Sundargarh | 13 |
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Alluvium Arunachal Assam assemblage axial bands Barail barytes basaltic basin beds Bihar biotite borehole Chalk Hills chlorite clay coal coalfield conglomerate Cretaceous Cuddapah deposits depth Dhanjori diamictite Disang district dolerite drilling dykes Eocene epidiorite Eurydesma exposed facies faults fauna folds Formation fossil fractures Gangpur garnet Garo Hills Geol geological mapping Geological Survey gibbsite gneisses Gondwana grains granite Group hematite hornblende India indicate iron Jaintia Karharbari Kerala laterite limestone lode magnesite Mahadeo Meghalaya metamorphism metres mineralisation minerals Miocene occur olivine oxides peridotites phyllite plagioclase Plate Pradesh present pyrite pyroxene quartz quartzite Rajgir range recorded region rocks samples sand sandstone schist seam sedimentary sediments sequence shales shear zone shonkinite stratigraphic structural studies sulphide surface Surma Surv Survey of India Tertiary thickness Tipam traverse trend Tripura ultrabasic ultramafic Unconformity Unpublished GSI Report Upper upto uranium veins