Slightly deformed reduction spots in Permian shale. Malpas, Spain
PhotoID576
Slightly deformed reduction spots in Permian shale. Malpas, Spain
PhotoID576
Photograph: Cees Passchier
Slightly deformed reduction spots in Permian shale. Malpas, Spain
PhotoID576
Slightly deformed reduction spots in Permian shale. Malpas, Spain
PhotoID576
Photograph: Cees Passchier