described at URL: https://www.flickr.com/photos/jsjgeology/8514036374/ operator: Flickr URL: https://live.staticflickr.com/8386/8514036374_beae980b9d_o.jpg
DescriptionPeloidalphosphorite (PhosphoriaFormation, mid-Permian; SimplotMine, Bingham County, southeastern Idaho, USA) (8514036374).jpgPeloidalphosphorite