Records of the Geological Survey of India, Volume 93, Part 2The Survey, 1958 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 179
... Quartz , leaving aside specimen No. 101 , forms the bulk of the sand . The maxima of quartz in the particles of over 0-2 mm . in diameter lie in all the specimens . A shift of maximum is observed from the particles of 0 · 63— 2 mm . in ...
... Quartz , leaving aside specimen No. 101 , forms the bulk of the sand . The maxima of quartz in the particles of over 0-2 mm . in diameter lie in all the specimens . A shift of maximum is observed from the particles of 0 · 63— 2 mm . in ...
Page 187
... quartz . places it has penetrated into the cracks of quartz grains and has forcibly separated the grains . In specimen Nos . 101 and 102 , grains of quartz are seen surrounded by calcite . The cracks in these grains of quartz are still ...
... quartz . places it has penetrated into the cracks of quartz grains and has forcibly separated the grains . In specimen Nos . 101 and 102 , grains of quartz are seen surrounded by calcite . The cracks in these grains of quartz are still ...
Page 206
... quartz and muscovite , for all specimens from the profile . The sum of kaolinite and muscovite has been calculated on the basis of the withdrawal of the iron - bearing minerals and calcite . Comparing TABLE 10 . Specimen No. Kaolinite + ...
... quartz and muscovite , for all specimens from the profile . The sum of kaolinite and muscovite has been calculated on the basis of the withdrawal of the iron - bearing minerals and calcite . Comparing TABLE 10 . Specimen No. Kaolinite + ...
Contents
CONTENTS | 121 |
The Origin of the Palghat Gap By R N P Arogyaswamy | 129 |
Some Features related to Eolian Sedimentation on Shore Lines By R N P 135142 | 135 |
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acid aluminium analyses anorthite arkosic beds Bihar biotite calcite cent Chaibasa Chandarpur sandstone chemical chrome-ore chromite chromium clay particles composition concentration concretions containing corroded crystallised crystals diameter diaspore differential thermal analysis disintegration district Eklara End-member Fe ratio felspar Ferrochromite ferrous filter fireclay folds formation formed fraction G. S. I. Type Geol Geological goethite grain sizes grains of quartz granite hematite Hercynite hydroxide India Indian chromites iron minerals kaolin kaolin material kaolinite Khairagarh laterite laterite profile layer limestone Madras Magnesiochromite magnesium magnetite Maruabil methods metres mica muscovite Mysore occur Orissa outcrop oxide Palghat gap Panjal parent rock Pedhamli percentage Phako phyllite pisolites plagioclase precipitation present quantity quartz quartz grains quartzite Raipur ripples sample sand particles sandstone sequence shales shear zone silica Singhbhum sodium solution specimen spinel stratigraphic structure Surv synclinal Table thickness unit cell Vedadri weathering X-ray Zewan