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To: MNJohnnie

Yep. As some pictures noted, Devil's Tower in Wyoming is also columnar basalt. So is Devil's Postpile National Monument. There are also examples in Yellowstone and the Palisades along the Hudson River.

Palisades:

Yellowstone:

32 posted on 04/30/2008 9:33:46 PM PDT by cogitator

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To: cogitator

Utterly amazing. They look so regular and symmetrical you would swear they were man made. Thanks for the geology lesson. Great thread.

33 posted on 05/01/2008 8:58:23 AM PDT by MNJohnnie (http://www.iraqvetsforcongress.com ---- Get involved, make a difference.)

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