An ancient Volcano in New Hampshire?
University of NH geologists say yes, it is! Also known as a 'Ring Dike', this is all that remains after glacial erosion.
Learn more at | Show nearby | Submitter: mmmmna

From: gern
Mon Nov 29 09:33:55 -0800 2010
Has anyone explored the site for Diamonds? Very common around Volcanoes.


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