Search results for Black Sand Basin

Emerald Pool, Black Sand Basin, Yellowstone National Park, Wyoming
A visitor photographs Emerald Pool, Black Sand Basin, Yellowstone National Park, Wyoming
Emerald Pool, Black Sand Basin, Yellowstone National Park, Wyoming
Sunset Lake, Black Sand Basin, Yellowstone National Park, Wyoming
Colorful bacteria mats mark the runoff from Sunset Lake, Black Sand Basin, Yellowstone National Park, Wyoming
Green Spring, Black Sand Basin, Yellowstone National Park, Wyoming
Iron Spring Creek flows in front of Green Spring, Black Sand Basin, Yellowstone National Park, Wyoming
Cliff Geyser, Black Sand Basin, Yellowstone National Park, Wyoming
Cliff Geyser, Black Sand Basin, Yellowstone National Park, Wyoming
Cliff Geyser, Black Sand Basin, Yellowstone National Park, Wyoming
Cliff Geyser, Black Sand Basin, Yellowstone National Park, Wyoming
Spouter Geyser erupts a few feet high, lasting for several hours followed by quiet period of a few hours, Black Sand Basin, Yellowstone National Park, Wyoming
Spouter Geyser erupts a few feet high, lasting for several hours followed by quiet period of a few hours, Black Sand Basin, Yellowstone National Park, Wyoming
Spouter Geyser erupts a few feet high, lasting for several hours followed by quiet period of a few hours, Black Sand Basin, Yellowstone National Park, Wyoming
Emerald Pools vibrant colors are caused by themophilic (heat-loving) cyanobacteria and algae. As the temperature of the pool decreases towards its edges, the colors tend to oranges and yellow. Black Sand Basin, Yellowstone National Park, Wyoming
Rainbow Pool, a broad (50 foot diam) heated pool in Black Sand Basin, will rarely erupt. Usually it is calm and mildly overflowing, allowing colorful thermophilic cyanobacteria and algae to grow around its edges, Yellowstone National Park, Wyoming
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