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 49
... Volcanics from the Miri Formation . Structure The Abor Volcanics exhibits vesicular to amygdaloid- al structures . These are completely jointed , the joint planes being characterized by slickensides and striations . Due to thrusting ...
... Volcanics from the Miri Formation . Structure The Abor Volcanics exhibits vesicular to amygdaloid- al structures . These are completely jointed , the joint planes being characterized by slickensides and striations . Due to thrusting ...
Page 96
... volcanics . These ( so far studied only in Phokphur section ) yielded an invertebrate fossil assemblage which is ... volcanics and cumu- lates , and thus , might have been formed at various stages of development of the Ophiolite Suite ...
... volcanics . These ( so far studied only in Phokphur section ) yielded an invertebrate fossil assemblage which is ... volcanics and cumu- lates , and thus , might have been formed at various stages of development of the Ophiolite Suite ...
Page 17
... volcanics reveal that Dhanjori volcanics of the area studied possibly erupted in continental environment and not in marine condition . Table - 2 Trace elements in ppm in Dhanjori metavolcanic. INTRODUCTION Dhanjori group of rocks was ...
... volcanics reveal that Dhanjori volcanics of the area studied possibly erupted in continental environment and not in marine condition . Table - 2 Trace elements in ppm in Dhanjori metavolcanic. INTRODUCTION Dhanjori group of rocks was ...
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