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K–Ar Age of the Deccan Traps, India

Abstract

THE Deccan Traps comprise one of the largest volumes of basaltic volcanics known, covering an area of about 500,000 sq. km in western and central India. Their age and range of age have been the subjects of much debate in the past. In summing up the stratigraphic evidence for the age of the traps, Krishnan states1 that their base lies, in various places, on marine beds of Danian age (Cardita beaumonti beds), of Cenomanian to Senonian age (Bagh beds), and of roughly Turonian age (Lametas). Non-marine sediments within the Deccan Traps (Intertrappean beds) contain fossil plants and fish that are thought to be of Palaeocene age. In several places sediments overlying the traps are Palaeocene in age.

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References

  1. Krishnan, M. S., The Geology of India and Burma, fifth ed. (Higginbothams, Madras, 1968).

    Google Scholar 

  2. Rama, Twenty-second Intern. Geol. Cong. 1964, New Delhi, Pt VII, 139 (1968).

  3. McElhinny, M. W., Nature, 217, 342 (1968).

    Article  ADS  Google Scholar 

  4. McDougall, I., Bull. Geol. Soc. Amer., 75, 107 (1964).

    Article  ADS  CAS  Google Scholar 

  5. McDougall, I., in Methods and Techniques in Geophysics, 2 (edit. by Runcorn, S. K.), 279 (Wiley (Interscience), London, 1966).

    Google Scholar 

  6. Cooper, J. A., Geochim. Cosmochim. Acta, 27, 525 (1963).

    Article  ADS  CAS  Google Scholar 

  7. Sahasrabudhe, P. W., Semin. Geophys. Invest. Penin. Shield, 226 (Osmania University, Hyderabad, 1963).

    Google Scholar 

  8. Pal, P. C., Nature, 223, 820 (1969).

    Article  ADS  Google Scholar 

  9. Wellman, P., McElhinny, M. W., and McDougall, I., Geophys. J. R. Astr. Soc., 18, 371 (1969).

    Article  ADS  Google Scholar 

  10. Heirtzler, J. P., Dickson, G. O., Herron, E. M., Pitman, W. C., and Le Pichon, X., J. Geophys. Res., 73, 2119 (1968).

    Article  ADS  Google Scholar 

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WELLMAN, P., MCELHINNY, M. K–Ar Age of the Deccan Traps, India. Nature 227, 595–596 (1970). https://doi.org/10.1038/227595a0

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