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 40
... structure due to solution of underlying strata , ( 2 ) volcanic crater , ( 3 ) cryptovolcanic structure , and ( 4 ) meteorite crater . Before discussing these theories , the age of the crater is to be considered . Though it is ...
... structure due to solution of underlying strata , ( 2 ) volcanic crater , ( 3 ) cryptovolcanic structure , and ( 4 ) meteorite crater . Before discussing these theories , the age of the crater is to be considered . Though it is ...
Page 41
... structure as a volcanic cone . Since Deccan basalts form the structure , the volcanic activity must be equivalent to it , or younger . However , the Deccan Traps are predominantly fissure - type eruptions and only a few central or cone ...
... structure as a volcanic cone . Since Deccan basalts form the structure , the volcanic activity must be equivalent to it , or younger . However , the Deccan Traps are predominantly fissure - type eruptions and only a few central or cone ...
Page 42
... structure to a subterranean build up of vapour or steam pressure . Nevertheless , the theory accounts for the structure better than the ones discussed earlier and it may also be mentioned that the evidence for magmatic or allied ...
... structure to a subterranean build up of vapour or steam pressure . Nevertheless , the theory accounts for the structure better than the ones discussed earlier and it may also be mentioned that the evidence for magmatic or allied ...
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