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File:Banded Iron Formation Barberton.jpg


English: Rock sample from a banded iron formation (BIF). Moories Group, Barberton Greenstone Belt, South Africa. The group is dated at 3.15 Ga (billion years old). Scalebar is in cm. Sample courtesy: K. Lehmann and prof. J.D. Kramers
Date March 2009
Source Own work
Author Woudloper


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