Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 1-27
... Mahadeo Formation at a number of localities in Jaintia and eastern Khasi hills , as Saijbaken , Dawki , Umjaha , Tarangblang , Umbeng , Pdengshakap , Umlynsha , Mahadeo , Laitkynsew and Rimassar . Some of these areas are now under ...
... Mahadeo Formation at a number of localities in Jaintia and eastern Khasi hills , as Saijbaken , Dawki , Umjaha , Tarangblang , Umbeng , Pdengshakap , Umlynsha , Mahadeo , Laitkynsew and Rimassar . Some of these areas are now under ...
Page 1-34
... Mahadeo and the entire Langpar formations are exposed . Mahadeo formation is represented by the cobble - pebble conglo- merate interbedded with sandstones , followed by an upper horizon of arkose about 2 to 3 m . thick . The sequence ...
... Mahadeo and the entire Langpar formations are exposed . Mahadeo formation is represented by the cobble - pebble conglo- merate interbedded with sandstones , followed by an upper horizon of arkose about 2 to 3 m . thick . The sequence ...
Page 1-36
The Mahadeo Formation overlying the precam- brian basement is constituted by the basal ill - sorted carbonaceous arkose of about 12 to 15 m . thickness overlain by the conglomerate sandstone facies having a thickness of about 12 m . The ...
The Mahadeo Formation overlying the precam- brian basement is constituted by the basal ill - sorted carbonaceous arkose of about 12 to 15 m . thickness overlain by the conglomerate sandstone facies having a thickness of about 12 m . The ...
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