Photo 1: Sandstone types; La Rochette stone (6x7,5 cm; unknown) Photo 2: Sandstone species; sample sandstone (6x8 cm; unknown) Date: undated Keywords: building materials, natural stone, types of stones

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Size: 2223px × 3148px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: