manganese crust

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Photo credit: © blickwinkel/R. Koenig / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: close, close-, closeup, closeups, crude, crust, crusts, format, geology, geoscience, horizontal, manganese, metal, metallic, mineral, mineralogy, minerals, oceania, pacific, raw, sea, seas, south, stone, stones, surface, surfaces, unmachined, unworked, ups, view