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 177
... concretions ought to be known fully . The process of formation of the concretions can be found from their shape and mineral composition as well as from the variations in the subjacent , surrounding and overlying formations . These ...
... concretions ought to be known fully . The process of formation of the concretions can be found from their shape and mineral composition as well as from the variations in the subjacent , surrounding and overlying formations . These ...
Page 187
... concretions in the Kot profile The iron oxide concretions in specimen Nos . 102 , 103 and 104 can be described as a thick - meshed network of dark veins of hematite . Between these veins are embedded kaolinite and quartz . Kaolinite is ...
... concretions in the Kot profile The iron oxide concretions in specimen Nos . 102 , 103 and 104 can be described as a thick - meshed network of dark veins of hematite . Between these veins are embedded kaolinite and quartz . Kaolinite is ...
Page 193
... concretions is not evident from the Kot profile . The formation of the concretions took place after the kaolinisation of the granite , for , both quartz and kaolinite are enclosed by the concretions . From the relationship between the ...
... concretions is not evident from the Kot profile . The formation of the concretions took place after the kaolinisation of the granite , for , both quartz and kaolinite are enclosed by the concretions . From the relationship between the ...
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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Common terms and phrases
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