By: magic-gigapans
Image: Callan Bentley, Mid-Atlantic Geo-Image Collection
License: Creative Commons Non Commercial ⧉

Uploaded: 16 Apr 2020
Last Updated: 7 Jul 2020

537 megapixels
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In the Barberton Greenstone Belt, there are microbially-induced sedimentary structures ("crinklies") in fluvial sandstones, some of the oldest macroscopic evidence of life on the Archean Earth.