Experimental investigations of Si-isotope fractionation associated with Fe-Si co-precipitates in simulated Precambrian seawater

Xin-Yuan Zheng1,2, Brian L Beard1,3, Thiruchelvi R Reddy3,4 and Clark Johnson1,3, (1)University of Wisconsin-Madison, Department of Geoscience, Madison, WI, United States, (2)NASA Astrobiology Institute, Madison, WI, United States, (3)NASA Astrobiology Institute, Madison, United States, (4)University of Wisconsin Madison, Department of Geoscience, Madison, WI, United States
Abstract:
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