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Posted in response to peacock pyrite from rlo on December 30, 2007 at 11:45:48:

Re: peacock pyrite

You might want to check the hardness on your "peacock pyrite". I suspect it is chalcopyrite and you can scratch it with the tip of a knife blade. The green color is probably from copper minerals.

From Don Peck - December 31, 2007 at 10:23:15

Message: 65783

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