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You are browsing the archive for 2013 October 18.

18 October 2013

Friday fold: Sliced BIF from Joburg

The Friday fold is a trio of hand samples of folded banded iron formation from South Africa. Collected in 2012 as float from the “contorted bed” outcrop in downtown Johannesburg, these samples are only now being cut and polished in the lab at NOVA.

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