Records of the Geological Survey of India, Volume 97The Survey, 1962 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 38
... zone that might be made up of less weathered or highly fractured trap . Further investigation of this fractured zone by drilling would provide valuable information . ORIGIN OF THE LONAR CRATER Many theories have been proposed since ...
... zone that might be made up of less weathered or highly fractured trap . Further investigation of this fractured zone by drilling would provide valuable information . ORIGIN OF THE LONAR CRATER Many theories have been proposed since ...
Page 153
... zone immediately below the surface and extend- ing downwards to the subjacent gravel bed is termed as " clay sequence " in this paper . The lithological logs show that there are three fairly correlatable zones in which the clay or silt ...
... zone immediately below the surface and extend- ing downwards to the subjacent gravel bed is termed as " clay sequence " in this paper . The lithological logs show that there are three fairly correlatable zones in which the clay or silt ...
Page 155
... zone 73 to 76 m . ( i.e. , the lowest member of clay sequence ) , and the sphericity and roundness of grains in the size grade 0.074 and 0.053 mm . of the sample from depth zone 89.3 to 92.3 m . ( i.e. , the fines from the coarse ...
... zone 73 to 76 m . ( i.e. , the lowest member of clay sequence ) , and the sphericity and roundness of grains in the size grade 0.074 and 0.053 mm . of the sample from depth zone 89.3 to 92.3 m . ( i.e. , the fines from the coarse ...
Contents
OF | 1 |
VOLUME 97 PART | 14 |
Geology and Origin of the Lonar Crater Maharashtra | 30 |
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15th April alkali alkali-basalt alluvium Alwar Alwar valley analysis Balasore basalt basalt magma beds belt Bengal Bihar borehole Calcutta carbonate coal coalfield Coccolithus sp Coniacian Contai country rock cracks crystal crystallisation Damudas Darjeeling Deccan Trap depression depth developed Diameter district dykes earthquake shocks east emplaced Eocene epicentre felt folds formation G. S. I. Type Geol GEOLOGICAL SURVEY Gondwanas grains granitic groundwater H₂O hectares Jour Kakdwip kankar Kutch lake lithological Lonar Crater magma malachite material meteorite meteorite craters microns Locality Middle Eocene mineral N/9 Horizon Na,CO Na,SO NaCl NaHCO nannoplanktons occurs olivine patches pegmatites plagioclase PLATE polarised light pukka pumped quantity of reh quartz quartzite Rajasthan Sagar Island sajji samples collected sand sediments sodium Specimen Stradner and Papp structure Surv SURVEY OF INDIA Talchir tenorite thickness tholeiitic tonnes transmitted and polarised tubewells vitrinite volcanic zone