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 139
... sand concentrates , which on account of its uniform grading , and higher sp . gr . sets readily into a compact layer ... sand deposit 2 SEA LEVEL SHOWING THE MECHANISM OF CONCENTRATION OF BLACK SAND ( ILMENITE & MAGNETITE ) Black sand ...
... sand concentrates , which on account of its uniform grading , and higher sp . gr . sets readily into a compact layer ... sand deposit 2 SEA LEVEL SHOWING THE MECHANISM OF CONCENTRATION OF BLACK SAND ( ILMENITE & MAGNETITE ) Black sand ...
Page 140
... sand , friction at the sand - air interface will cause stratification of the air stream in which the pressure decreases upwards from the sand ( below ) . At a certain critical height ( above the sand ) shearing takes place in the air ...
... sand , friction at the sand - air interface will cause stratification of the air stream in which the pressure decreases upwards from the sand ( below ) . At a certain critical height ( above the sand ) shearing takes place in the air ...
Page 141
... sand below . These confined gyratory elliptical columns of air lying on the sand may be likened to stationary rollers , over which the faster moving layers , of the air stream above the sheared layer , ride . In the Fig . 2 , two ...
... sand below . These confined gyratory elliptical columns of air lying on the sand may be likened to stationary rollers , over which the faster moving layers , of the air stream above the sheared layer , ride . In the Fig . 2 , two ...
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