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Post by preston on Jul 12, 2014 19:46:21 GMT -5
I know it came from a smoke stack thats obsolete and it is fragile AND sharp
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Post by preston on Jul 12, 2014 19:49:13 GMT -5
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Post by beale on Aug 6, 2014 18:02:11 GMT -5
Hi Preston, That looks to me like crystals formed from high speed steam and coal dust. See if part of it will burn when ignited?
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