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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... dykes are also a chronological link between the Rajmahal traps and Deccan traps . These dykes are of post - Gond- wana age . The dolerite dyke I which is the southern extension of the well known Salma dyke , runs undeflected beyond the ...
... dykes are also a chronological link between the Rajmahal traps and Deccan traps . These dykes are of post - Gond- wana age . The dolerite dyke I which is the southern extension of the well known Salma dyke , runs undeflected beyond the ...
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... dykes is N 20 ° W to N 40 ° W and is subparallel to the foliation of the gneisses . They are apparently steep and vertical and sometimes have dips varying to as much as 65 either to NE or to SW . Slight discordance between the foliation ...
... dykes is N 20 ° W to N 40 ° W and is subparallel to the foliation of the gneisses . They are apparently steep and vertical and sometimes have dips varying to as much as 65 either to NE or to SW . Slight discordance between the foliation ...
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... dykes ' des- cribed by Jayaram ( 1913 ) and Ramarao ( 1962 ) probably denote the dykes of the type ( A ) which are evidently recrystallised dolerite dykes . ( ii ) The rocks belonging to the categories ( C ) and ( D ) above : These ...
... dykes ' des- cribed by Jayaram ( 1913 ) and Ramarao ( 1962 ) probably denote the dykes of the type ( A ) which are evidently recrystallised dolerite dykes . ( ii ) The rocks belonging to the categories ( C ) and ( D ) above : These ...
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 |
Copyright | |
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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