Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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... limestone intercalations in clays and sands encountered in the boreholes of the Varkala area . Palaeontological studies K.K. Verma ( 1966 ; personal communication ) carried out fossil studies of the Quilon limestone covering cancroid ...
... limestone intercalations in clays and sands encountered in the boreholes of the Varkala area . Palaeontological studies K.K. Verma ( 1966 ; personal communication ) carried out fossil studies of the Quilon limestone covering cancroid ...
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... limestone belt extending from Guvvalacheruvu ( 14 ° 18 ' : 78 ° 45 ' ) in the south to Bolaram ( 16 ° 04 ' 71 ° 26 ' ) in the north . The barytes mined here is of good quality ( snow white to white ) and analyses over 95 % BaSO4 ...
... limestone belt extending from Guvvalacheruvu ( 14 ° 18 ' : 78 ° 45 ' ) in the south to Bolaram ( 16 ° 04 ' 71 ° 26 ' ) in the north . The barytes mined here is of good quality ( snow white to white ) and analyses over 95 % BaSO4 ...
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... limestone and calcareous sandstones , and this clay is shown in the correlation plates appended . The Tertiary formations extend in thickness from 10 to 35 m . The deeper formations consist of Cretaceous only . The Py12 borehole at ...
... limestone and calcareous sandstones , and this clay is shown in the correlation plates appended . The Tertiary formations extend in thickness from 10 to 35 m . The deeper formations consist of Cretaceous only . The Py12 borehole at ...
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