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 89
... common minerals occurring sporadically in the general matrix . On a microlithotype basis durite is abundant , and fusite and intermediates are common . The Purewa coal is micro - fragmental and composed mainly of flattened microspores ...
... common minerals occurring sporadically in the general matrix . On a microlithotype basis durite is abundant , and fusite and intermediates are common . The Purewa coal is micro - fragmental and composed mainly of flattened microspores ...
Page 90
... common . Microscopically , sharply- edged angular pieces and grains rarely greater than five microns in the longest dimension are common in an extremely fine matrix . As revealed by X - ray diffraction , the main mineral is cristobalite ...
... common . Microscopically , sharply- edged angular pieces and grains rarely greater than five microns in the longest dimension are common in an extremely fine matrix . As revealed by X - ray diffraction , the main mineral is cristobalite ...
Page 123
... common in the Kirthar material . The base is generally not found intact . In polarised light the canal is distinctly visible . The specimens collected by the authors are more or less identical with R. crebra ( Deflandre ) recorded from ...
... common in the Kirthar material . The base is generally not found intact . In polarised light the canal is distinctly visible . The specimens collected by the authors are more or less identical with R. crebra ( Deflandre ) recorded from ...
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