Travertine Terraces, the calcium carbonate deposits tinted green, orange, brown and red by algae living in the warm water pools. Mammoth Hot Springs,

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Travertine Terraces, the calcium carbonate deposits tinted green, orange, brown and red by algae living in the warm water pools. Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA

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Photo credit: © Auscape International / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: activity, calcium, carbonate, deposits, geothermal, joe, limestone, mcdonald, mineral, rock, sedimentary, springs