Palagonite tuff at Brown Bluff, Antarctica. This rock is made from ash that erupted from a volcano underneath the ice sheet.

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Size: 2592px × 3872px
Location: Brown Bluff, Antarctica
Photo credit: © James Cresswell / Alamy / Afripics
License: Licensed
Model Released: None

Keywords: antarctic, antarctica, bluff, brown, englacial, geology, palagonite, rock, tuff, ventiform, volcanic, volcano