New Paper About Moqui Marbles
Weber, K. A., T. L. Spanbauer, D. Wacey, M. R. Kilburn,
D. B. Loope, and R. M. Kettler, 2012, Biosignatures link
microorganisms to iron mineralization in a paleoaquifer.
Geology. vol. 40, no. 8, pp. 747-750.
Abstract at:
http://geology.gsapubs.org/content/40/8/747.abstract
PDF file at
http://www.geosciences.unl.edu/~dloope/pdf/Weber2012.pdf
Best wishes,
Paul H.
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