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3D3DRuthenium plated ring.
Ruthenium plating is used to give a dull gray, pewter-like finish to cheap jewelry.
Source: eBay seller stephanieutz
Contributor: Theodore Gray
Acquired: 17 April, 2009
Text Updated: 17 April, 2009
Price: $24
Size: 1"
Purity: <1%
Ruthenium