Records of the Geological Survey of India, Volume 112, Parts 2-5Government of India, 1979 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 7
... Formation of North Karanpura basin shows a remarkable development . The formation exhibits a gradual decrease in thickness towards centre of the basin while the shale ratio increases progressively away from the basin periphery , thus ...
... Formation of North Karanpura basin shows a remarkable development . The formation exhibits a gradual decrease in thickness towards centre of the basin while the shale ratio increases progressively away from the basin periphery , thus ...
Page 69
... Formation of lower Miocene age ( Karunakaran and Ranga Rao , 1976. ) Recently , Tripathi et al ( 1979 ) have ... Formation ( Not divided ) Dupi Mio - Plio Tila cene Group Unconformity- Dupi Tila Formation ( Surma valley ) and Namsang ...
... Formation of lower Miocene age ( Karunakaran and Ranga Rao , 1976. ) Recently , Tripathi et al ( 1979 ) have ... Formation ( Not divided ) Dupi Mio - Plio Tila cene Group Unconformity- Dupi Tila Formation ( Surma valley ) and Namsang ...
Page 81
... Formation exposed around Meluri in Phek district : BIVALVIA : Alectryonia sp . , Anomia sp . , Arca sp . , Barbatia ... Formation has been assigned to Palaeocene . This is further corroborated by the presence of Nummu- lites sp ...
... Formation exposed around Meluri in Phek district : BIVALVIA : Alectryonia sp . , Anomia sp . , Arca sp . , Barbatia ... Formation has been assigned to Palaeocene . This is further corroborated by the presence of Nummu- lites sp ...
Contents
Stratigraphic position of the Jungel Group of Central India | 7 |
Palaeontological Data System in the Geological Survey of India | 13 |
Chemical Behavior of Chromian Spinels from Ultrabasic Nodules | 21 |
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Arunachal Assam assemblage axial bands Barail barytes basaltic basin beds belt borehole Chalk Hills chert chlorite chromite clay clinopyroxene coal coalfield colour conglomerate Cretaceous Cuddapah deposits depth Dhanjori diamictite dipping district dolerite dunite dykes east Eastern Eocene Eurydesma facies fault fauna folds Formation fossil fractures Gangpur garnet Garo Hills Geol Geological Survey gneisses Gondwana grains granite Himalaya hornblende India indicate Jaintia Jungel laterite limestone lower magnetite Manipur Meghalaya metamorphic metres mineralisation minerals Miocene Naga Hills Nagaland occur olivine ophiolite outcrops peridotite phyllite plagioclase Plate Pradesh present pyroxene quartz quartzite range recorded region rocks samples sand sandstone schist seam sedimentary sediments sequence shale shear spinels stratigraphic structures studies sulphide Surma Surv Survey of India tectonic Tertiary texture thickness tion traverse trend ultrabasic ultramafic Unconformity Unpublished GSI Report Upper upto uranium veins volcanics zone