Records of the Geological Survey of India, Volume 112, Part 2government of India., 1983 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 79
... nature ; minera- logically composed essentially of calcite grains embedded In a fine - grained matrix of calcareous material . The rock is highly fractured . Irregular cracks and fractures are filled up with fine - grained calcite . The ...
... nature ; minera- logically composed essentially of calcite grains embedded In a fine - grained matrix of calcareous material . The rock is highly fractured . Irregular cracks and fractures are filled up with fine - grained calcite . The ...
Page 81
... nature and varies in ickness from 1-10 m . The nature of pebbles varies from ice to place . Near Pukhpur the dominant pebbles those of gabbro , chert while those exposed near pu , Weshello and Reguri are those of dominantly red d green ...
... nature and varies in ickness from 1-10 m . The nature of pebbles varies from ice to place . Near Pukhpur the dominant pebbles those of gabbro , chert while those exposed near pu , Weshello and Reguri are those of dominantly red d green ...
Page 85
... nature . Some of the samples contain high alkali elements ( Na and K ) which are much higher than the reported values for these rocks ( Loney et al , 1971 ) This is possibly due to alkali metasomatism induced by later acid igneous ...
... nature . Some of the samples contain high alkali elements ( Na and K ) which are much higher than the reported values for these rocks ( Loney et al , 1971 ) This is possibly due to alkali metasomatism induced by later acid igneous ...
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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Common terms and phrases
Assam assemblage associated axial plane basalts basin beds Burma Chattopadhyay chert chlorite chromite Clinopyroxene coal colour conglomerate correlation Crystalline cumulates deposits dinosaurs dipping Disang Group east Eastern Himalayas Eocene fault flysch folds Formation fossils gabbro Gansser Geol Geological Survey Ghosh Gondwana grains granite Group of rocks harzburgite Himalaya Indian plate Indo-Burma Jungel Group K-felspar Kashmir Lherzolite limestone lower mafic magnetite Manipur matrix metamorphic metaultramafites mineral Naga Hills Naga Hills Ophiolites Naga metamorphites Nagaland Nandy nodules occur oceanic olivine ophiolite ophiolite belt Ophiolite Suite orthopyroxene outcrops Parsoi peridotite Photo phyllite plagioclase Pradesh pyroxene quartz quartzite radiolarians range Records Vol Salumi sandstone sedimentary sediments Semri sequence serpentinite shale spinels Srikantia Stegosaurs stratigraphic suggest Surv Survey of India Suture tectonic Tertiary texture thickness tholeiitic thrust Titihidar Tr Tr Tr trend Ukhrul ultramafic unconformably Unpub Upper Cretaceous Vindhyan volcanics Zipu zone