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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Results 1-3 of 35
Page 241
... Analyses Nos . Table 1 . 1 2 3 Weight percentage 4 5 Spinel . 19.9 21.3 22.2 13.2 11-2 Hercynite --- 4.8 . Magnesiochromite 22.0 19.2 28.0 35.3 Ferrochromite 57-1 59.5 41.3 45.9 74.7 Magnetite 1.0 8.5 5.6 9.3 Analyses Nos . End - member ...
... Analyses Nos . Table 1 . 1 2 3 Weight percentage 4 5 Spinel . 19.9 21.3 22.2 13.2 11-2 Hercynite --- 4.8 . Magnesiochromite 22.0 19.2 28.0 35.3 Ferrochromite 57-1 59.5 41.3 45.9 74.7 Magnetite 1.0 8.5 5.6 9.3 Analyses Nos . End - member ...
Page 244
... analyses and six partial analyses are presented . The Cr : Fe ratio varies from 1.96 : 1 to 2-64 : 1 but the ratio is fairly low in the sample from Ranjar- kocha ( 1.31 : 1 ) due to ferrous iron being far in excess of magnesium ( in ...
... analyses and six partial analyses are presented . The Cr : Fe ratio varies from 1.96 : 1 to 2-64 : 1 but the ratio is fairly low in the sample from Ranjar- kocha ( 1.31 : 1 ) due to ferrous iron being far in excess of magnesium ( in ...
Page 245
... analyses of chromite from Nausahi along with 14 partial analyses of the lode samples and two of the dressed ore from the Boula chromite deposit are presented . Most of the latter show a Cr : Fe ratio of more than 3 : 1 , reaching 3.6 ...
... analyses of chromite from Nausahi along with 14 partial analyses of the lode samples and two of the dressed ore from the Boula chromite deposit are presented . Most of the latter show a Cr : Fe ratio of more than 3 : 1 , reaching 3.6 ...
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