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 124
... occur ; but thin ash beds with volcanic bombs are frequently met with in the top section . Individual flows are markedly lenticular and vary from one to more than nine metres . The rock is non - porphyritic and very compact in texture ...
... occur ; but thin ash beds with volcanic bombs are frequently met with in the top section . Individual flows are markedly lenticular and vary from one to more than nine metres . The rock is non - porphyritic and very compact in texture ...
Page 145
... occur . phyllites " are believed to occur in between the Chandarpur sandstones and the Raipur limestone being covered by alluvium , are not actually seen " . the Cuddapah rocks ' of this area , as described by Bhattacharjee , works out ...
... occur . phyllites " are believed to occur in between the Chandarpur sandstones and the Raipur limestone being covered by alluvium , are not actually seen " . the Cuddapah rocks ' of this area , as described by Bhattacharjee , works out ...
Page 174
... occur scattered marginal to the feldspar aggregates . Microcline and plagioclase occur together in the felspar aggregates , the former being , in general , perthitic . The grating structure , typical of microcline crystals , is ...
... occur scattered marginal to the feldspar aggregates . Microcline and plagioclase occur together in the felspar aggregates , the former being , in general , perthitic . The grating structure , typical of microcline crystals , is ...
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