Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 4
... developed or revived along the axis and peripheries of the basins followed by the intrusion of the Chromiferous ultra- basics of Sukinda , Baula and Jojohatu and then by gabbro - anorthosite ; ferrohedenbergite , riebeckite , stip ...
... developed or revived along the axis and peripheries of the basins followed by the intrusion of the Chromiferous ultra- basics of Sukinda , Baula and Jojohatu and then by gabbro - anorthosite ; ferrohedenbergite , riebeckite , stip ...
Page 26
... developed parallal to the folds . on S1 , and fracture cleavage ( S , ) disposed parallel to the axial planes of the later folds . S1 is very well preserved in the quartzite formation and is less frequent in the phyllites which ...
... developed parallal to the folds . on S1 , and fracture cleavage ( S , ) disposed parallel to the axial planes of the later folds . S1 is very well preserved in the quartzite formation and is less frequent in the phyllites which ...
Page 30
... developed mainly in the southern limb of the southern syncline and in the ridge at Reula . The shear fractures and faults in the brittle quartzite formation appear to have developed during the progressive phase of the compressive strain ...
... developed mainly in the southern limb of the southern syncline and in the ridge at Reula . The shear fractures and faults in the brittle quartzite formation appear to have developed during the progressive phase of the compressive strain ...
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