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Deccan Trapps

Encyclopedia of Astrobiology
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The Deccan Trapps (or Traps) are a volcanic plateau or a large igneous province located in west-central India. They are a thick (500–3,000 m) and large (1.5 × 106 km3) sequence of basaltic lava flows that erupted subaerially and rapidly onto the Indian continent about 67–64 Ma ago. The combined effects of large amount of sulfur gases released from these volcanic eruptions and the impact of an asteroid in the Yucatan peninsula (the Chicxulub crater) probably caused the Cretaceous-Tertiary mass extinction that included the dinosaurs. It is generally believed that the traps formed through melting of a large mantle plume beneath the Indian continent.

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Correspondence to Nicholas Arndt .

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© 2014 Springer-Verlag Berlin Heidelberg

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Arndt, N. (2014). Deccan Trapps. In: Amils, R., et al. Encyclopedia of Astrobiology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-27833-4_399-3

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  • DOI: https://doi.org/10.1007/978-3-642-27833-4_399-3

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  • Online ISBN: 978-3-642-27833-4

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  1. Latest

    Deccan Trapps
    Published:
    28 December 2021

    DOI: https://doi.org/10.1007/978-3-642-27833-4_399-4

  2. Original

    Deccan Trapps
    Published:
    28 April 2015

    DOI: https://doi.org/10.1007/978-3-642-27833-4_399-3