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 54
... quartzite . This recrystallised contact rock consists of aggregates of fine flakes and occasionally of large metacrysts of ruby muscovite and quartz and in places concentrations of tourmaline and apatite . Where the schist along the ...
... quartzite . This recrystallised contact rock consists of aggregates of fine flakes and occasionally of large metacrysts of ruby muscovite and quartz and in places concentrations of tourmaline and apatite . Where the schist along the ...
Page 94
... the upper stratigraphic levels . Sandstone , the predominant constituent , has been transformed to quartzite , and shale to splintery slate or even to phyllite . Coal , being the softest , is most affected . It has developed a 94.
... the upper stratigraphic levels . Sandstone , the predominant constituent , has been transformed to quartzite , and shale to splintery slate or even to phyllite . Coal , being the softest , is most affected . It has developed a 94.
Page 149
... quartzite - 610 m . ( Lower sequences not exposed in Alwar valley ) Later work led Heron ( Pascoe , 1929 ) to treat the Raialo limestone and quartzite as a separate " Series " occupying a position below the Delhis . The rocks have a ...
... quartzite - 610 m . ( Lower sequences not exposed in Alwar valley ) Later work led Heron ( Pascoe , 1929 ) to treat the Raialo limestone and quartzite as a separate " Series " occupying a position below the Delhis . The rocks have a ...
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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