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  • ND state geologist, Murphy, expects diamond exploration

  • Geologists believe North Dakota has potential for diamond mining because rock formations in the eastern part of the state mirror those in diamond-producing regions of Canada, which now has the only diamond mines operating in North America.

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    • Bismarck, N.D.
    By James MacPherson, Associated Press
    Posted Jan. 5, 2013 @ 2:00 pm
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