Wikimedi'Òc

Phosphorite (Meade Peak Member, Phosphoria Formation, Permian; Astoria Hot Springs roadcut, Teton County, Wyoming, USA) 1 (49191709028).jpg - Ser Amantio di Nicolao

Phosphorite (Meade Peak Member, Phosphoria Formation, Permian; Astoria Hot Springs roadcut, Teton County, Wyoming, USA) 2 (49192402202).jpg - Ser Amantio di Nicolao

Phosphorite (Meade Peak Member, Phosphoria Formation, Permian; Astoria Hot Springs roadcut, Teton County, Wyoming, USA) 3 (49192201381).jpg - Ser Amantio di Nicolao