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Iridium and Trace Element Measurements from the Cretaceous-Tertiary Boundary, Site 752, Broken Ridge, Indian Ocean

Iridium and Trace Element Measurements from the Cretaceous-Tertiary Boundary, Site 752, Broken Ridge, Indian Ocean

Schuraytz, B. C.; O'Connell, S.; Sharpton, Virgil L.
URI: https://hdl.handle.net/20.500.11753/1583
Date: 1991

Abstract:

Fourteen samples spanning a 2.5 m interval that includes the Cretaceous-Tertiary (K/T) boundary from Hole 752B near the crest of Broken Ridge in the eastern Indian Ocean, were studied in order to search for anomalous enrichments of iridium (Ir) and shock-metamorphosed quartz grains.

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