Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 56
... exposed in Jhumri Mahua nala near the southwestern fringe is overlain unconformably either by conglomerates or sandstones or even shales ; while in the northwestern part , the pyroclastic rocks ( volcanic sandstones ) are exposed along ...
... exposed in Jhumri Mahua nala near the southwestern fringe is overlain unconformably either by conglomerates or sandstones or even shales ; while in the northwestern part , the pyroclastic rocks ( volcanic sandstones ) are exposed along ...
Page 1-14
... exposed in a nala east of Singrimari . PLATE 2.4 : Karharbari sandstone with bands / lenses of conglomerate exposed in Singrimari , The sandstone cross - stratification . a nala , NE of beds exhibit PLATE 2.5 Karharbari sandstone with ...
... exposed in a nala east of Singrimari . PLATE 2.4 : Karharbari sandstone with bands / lenses of conglomerate exposed in Singrimari , The sandstone cross - stratification . a nala , NE of beds exhibit PLATE 2.5 Karharbari sandstone with ...
Page
... exposed in the area without being affected by tectonic disturbance as evidenced by the com- plete absence of ... exposed in tren- ches was around 30 cm , though locally veins upto 1.5 m in thickness were also exposed . Most of the old ...
... exposed in the area without being affected by tectonic disturbance as evidenced by the com- plete absence of ... exposed in tren- ches was around 30 cm , though locally veins upto 1.5 m in thickness were also exposed . Most of the old ...
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