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Morgane Ledevin, Nicholas Arndt, Catherine Chauvel, Etienne Jaillard and Alexandre Simionovici
The Buck Reef is a 250?400 m thick sequence of banded black and white (B&W) cherts deposited ca. 3416 Ma ago in a shallow basin. We provide field, petrological and geochemical constraints on the chert-forming process and the origin of the banding. Wh...
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