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Re: Michelles photo

Michelle, offhand your specimen seems to show quartz (or possibly calcite - a hardness or acid test will tell the difference), within some other type of matrix I can't quite make out. On top of this there appears to be a coating of bornite and chalcopyrite.

From Dave - May 06, 2010 at 23:49:07

Message: 69019



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Message Index Start New Topic Photo Gallery FAQ and Use Tips Bob's Rock Shop

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