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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... minerals which have formed during the first phase of alteration of the parent rock are considered as primary low temperature minerals . ( gibbsite etc ) for the resultant weathered rock . The growth of minerals from the residue left ...
... minerals which have formed during the first phase of alteration of the parent rock are considered as primary low temperature minerals . ( gibbsite etc ) for the resultant weathered rock . The growth of minerals from the residue left ...
Page 1
... minerals in the saprolite zone , as deduced from the petrographically observed evidences , suggest , that all the Fe - and Al - bearing minerals . ( felspar , sillimanite , garnet and micas ) alter to give hematite and / or kaolinite in ...
... minerals in the saprolite zone , as deduced from the petrographically observed evidences , suggest , that all the Fe - and Al - bearing minerals . ( felspar , sillimanite , garnet and micas ) alter to give hematite and / or kaolinite in ...
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... Minerals Division for the valuable guidance received from him in carrying out the field investigations and in the finalisation of this paper . Thanks are due to Shri T.M. Mahadevan of the Atomic Minerals Division for critical review of ...
... Minerals Division for the valuable guidance received from him in carrying out the field investigations and in the finalisation of this paper . Thanks are due to Shri T.M. Mahadevan of the Atomic Minerals Division for critical review of ...
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