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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... present on the fractures and cracks . of the garnet , and shows presence of manganese on chemical test . The garnet ( Table - 1 ) has a high refractive index ( n = 1 . 860 ± 0.002 ) , and large unit cell edge ( a = 11.93 A ° ) . From ...
... present on the fractures and cracks . of the garnet , and shows presence of manganese on chemical test . The garnet ( Table - 1 ) has a high refractive index ( n = 1 . 860 ± 0.002 ) , and large unit cell edge ( a = 11.93 A ° ) . From ...
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... present a spectacular sight of extensive serpentinisation while evidences of transformation of olivine to amphibole through pyroxene are present in the pyroxenites and hornblendite . However , fresh olivine along with augite and potash ...
... present a spectacular sight of extensive serpentinisation while evidences of transformation of olivine to amphibole through pyroxene are present in the pyroxenites and hornblendite . However , fresh olivine along with augite and potash ...
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... present paper . The gold field had been a scene of intense mining activity in the ancient time , the de pest mine going to a depth of 91.44 m in one of the lodes . Selected portions of these ancient workings were developed into major ...
... present paper . The gold field had been a scene of intense mining activity in the ancient time , the de pest mine going to a depth of 91.44 m in one of the lodes . Selected portions of these ancient workings were developed into major ...
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