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|  26th March 2016, 04:04 PM | #8 | 
| EAAF Staff Join Date: Dec 2004 Location: Louisville, KY 
					Posts: 7,342
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			Be very careful with the niello - a type of oxidation easy to take off and not to place back on.  In fact, I'm not sure if anyone does niello anymore since the chemical fumes are very toxic.
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