Fe-rich and K-rich mafic spherules from slumped and channelized Chicxulub ejecta deposits in the northern La Sieritta area, NE Mexico
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Author:
Schulte, P.; Stinnesbeck, W.; Stüben, D.; Kramar, U.; Berner, Z.; Keller, G.; Adatte, T.
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Source:
Int. J. Earth Sci (Geol. Rundschau) 92, 114-142 (2003)