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Tuff, a light, porous rock formed by consolidation of volcanic ash. Hoodoos similar in form to sandstone hoodoos but lacking...
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Tuff Hoodoos

Plaza Blanca, Abiquiu

Tuff, a light, porous rock formed by consolidation of volcanic ash. Hoodoos similar in form to sandstone hoodoos but lacking their variations in color, stand as testimonials to the geologic history of the region. Photo © copyright by Robert Faucher.

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