The UnMuseum - Devil's Tower
It's not exactly a credible source being a "museum" but it does have some good information about the possible formation of the Devil's Tower. It's either a magma plug or a laccolith formation.
It's not exactly a credible source being a "museum" but it does have some good information about the possible formation of the Devil's Tower. It's either a magma plug or a laccolith formation.

Member of the Month Dec 2015
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