Records of the Geological Survey of India, Volume 93, Part 2The Survey, 1963 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 123
... shale series - It does not consist of shales in the proper sense , but the constituent rocks are very much indurated , approaching slates in hardness . The ' shales ' are interbedded with quartzites which stand out prominently as ribs ...
... shale series - It does not consist of shales in the proper sense , but the constituent rocks are very much indurated , approaching slates in hardness . The ' shales ' are interbedded with quartzites which stand out prominently as ribs ...
Page 125
... shales and shaly slates , together with varying amounts of limestones and calcareous shales . Slaty cleavage , probably due to considerable amount of stress is noted in the shales . Occasionally , they are metamorphosed to phyllitic ...
... shales and shaly slates , together with varying amounts of limestones and calcareous shales . Slaty cleavage , probably due to considerable amount of stress is noted in the shales . Occasionally , they are metamorphosed to phyllitic ...
Page 158
... shales Pure massive imestones and argillaceous flaggy and massive limestones Pure shale and slates Gritty quartzites Granites , granitic gneisses and associated dolerite dykes . Among the sedimentary formations , the older beds ...
... shales Pure massive imestones and argillaceous flaggy and massive limestones Pure shale and slates Gritty quartzites Granites , granitic gneisses and associated dolerite dykes . Among the sedimentary formations , the older beds ...
Contents
GEOLOGICAL SURVEY OF INDIA | 121 |
Some Features related to Eolian Sedimentation on Shore Linés By R N P 135142 | 135 |
A suggested succession of the Purana Formations of the Southern Part of 143148 | 143 |
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acid aluminium analyses anorthite anticline arkosic Banihal Banihal pass Bihar biotite calcite cent Cervus Chaibasa chloride chrome-ore chromite chromium clay particles composition concretions containing corroded Cr₂O crystallised crystals deposits diameter diaspore differential thermal analysis district Eklara End-member fault Fe ratio felspar Ferrochromite ferrous fireclay folds formation fossils fraction G. S. I. Type Geol Geological Survey goethite grain sizes grains of quartz granite hematite Hercynite Indian chromites kaolin kaolinite Kashmir Khairagarh laterite laterite profile layer limestone Madras Magnesiochromite magnetite metres mica muscovite occur outcrop oxide Palghat gap Panjal traps parent rock Pedhamli percentage Phako phyllite Pir Panjal pisolites plagioclase quartz quartz grains quartzite Raipur ripples sample sand sandstone Sayamalai sections sequence shales shear zone silica Singhbhum sodium solution specimen spinel Stegodon Surv Survey of India syncline Table thickness tunnel unit cell upper Vedadri X-ray