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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Autor:
Schulte, P., Stinnesbeck, W., Stüben, D., Kramar, U., Berner, Z., Keller, G., Adatte, T.
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Quelle:
Int. J. Earth Sci (Geol. Rundschau) 92, 114-142 (2003)