Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 45
... shales and coal seams . Shales and sandstones comprise the Middle Measures , devoid of coal ( Barren Measures ) . The rocks of the Raniganj Measures are fine- grained sandstones , shales , carbonaceous shales and coal , which are ...
... shales and coal seams . Shales and sandstones comprise the Middle Measures , devoid of coal ( Barren Measures ) . The rocks of the Raniganj Measures are fine- grained sandstones , shales , carbonaceous shales and coal , which are ...
Page 55
... shales exposed near Rajdanda in Palamau district , Bihar is recorded here . Palynological analysis of fossiliferous shale samples indicate an Upper Tertiary age for the horizon . Fishes in the collection mainly belong to fresh - water ...
... shales exposed near Rajdanda in Palamau district , Bihar is recorded here . Palynological analysis of fossiliferous shale samples indicate an Upper Tertiary age for the horizon . Fishes in the collection mainly belong to fresh - water ...
Page 56
... Shales Upper Sandstones Tertiary 3.2 m 30 m 2.0 m --Unconformity- . ? Pyroclastic rocks - --Unconformity- Conglomerates Pre Cambrian Granite gneiss . 6.0 m The pyroclastic rocks occur only towards the northwestern and southwestern ...
... Shales Upper Sandstones Tertiary 3.2 m 30 m 2.0 m --Unconformity- . ? Pyroclastic rocks - --Unconformity- Conglomerates Pre Cambrian Granite gneiss . 6.0 m The pyroclastic rocks occur only towards the northwestern and southwestern ...
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