Records of the Geological Survey of India, Volume 97Geological Survey of India, 1969 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 87
... Gondwana sediments extending between the Lat . 23 ° 47 ′ & 24 ° 13 ′ , and Long . 81 ° 45 ′ & 82 ° 48 ′ in the Sidhi district of Madhya Pradesh . Though the existence of coal is known since 1840 , the occurrence , sequence and ...
... Gondwana sediments extending between the Lat . 23 ° 47 ′ & 24 ° 13 ′ , and Long . 81 ° 45 ′ & 82 ° 48 ′ in the Sidhi district of Madhya Pradesh . Though the existence of coal is known since 1840 , the occurrence , sequence and ...
Page 96
... Gondwana beds are found to be exposed in a broad fenster below the Buxas and / or Dalings ( Ghosh , 1952 ) . The minimum distance between the farthest Lower Gondwana rocks of the Rangit Valley coalfield and the northernmost extension of ...
... Gondwana beds are found to be exposed in a broad fenster below the Buxas and / or Dalings ( Ghosh , 1952 ) . The minimum distance between the farthest Lower Gondwana rocks of the Rangit Valley coalfield and the northernmost extension of ...
Page 97
... Gondwana system , and were doubtfully placed in Raniganj stage by Mallet ( 1875 ) . On the other hand , Krishnan ( 1956 ) and Mehta ( 1964 ) have favoured a Barakar age in general , mainly based on the presence of so called Talchir ...
... Gondwana system , and were doubtfully placed in Raniganj stage by Mallet ( 1875 ) . On the other hand , Krishnan ( 1956 ) and Mehta ( 1964 ) have favoured a Barakar age in general , mainly based on the presence of so called Talchir ...
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Common terms and phrases
15th April alkali alkali-basalt alluvium Alwar Alwar valley basalt basalt magma beds belt Bengal Bihar borehole Calcutta carbonate coal coal-bearing unit coalfield Coccolithus sp Coniacian Contai country rock cracks crystallisation Daling Thrust Damudas Darjeeling Deccan Trap depression depth developed Diameter district dykes east east-west emplaced Eocene epicentre felt folds formation fossil G. S. I. Type Geol GEOLOGICAL SURVEY Gondwanas grains granitic groundwater hectares India Jour kankar Kirthar Middle Eocene Kutch lake lamprophyre lithological Lonar crater magma malachite material metamorphism meteorite craters mineral NaCl NaHCO3 nannoplanktons occurs olivine Pachydesmoceras patches pegmatites plagioclase PLATE polarised light pukka pumped quantity of reh quartz quartzite Rajasthan Raniganj Record Sagar Island sajji samples collected sand seams sediments Siwaliks sodium Specimen Stradner and Papp structure Surv SURVEY OF INDIA Talchir tenorite thickness tholeiitic tonnes transmitted and polarised tubewells vitrinite volcanic zone