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how does one "blacken" silver to bring out the details?
what material should I use.
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- ?Lv 71 decade agoFavorite Answer
I believe it is done with a sulphur compound - called liver of sulphur
http://books.google.com/books?id=JbYaAAAAYAAJ&pg=P...
or
http://en.allexperts.com/q/Jewelry-Gems-Minerals-6...
you may need to darken then polish back the bright areas.
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