Purple gold. | |||
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Purple gold. Purple gold is a strange thing indeed. It is composed of gold and aluminum, but it's not an alloy. It is instead a compound of definite proportions. Known as an intermetallic compound, the bond between gold and aluminum atoms is weakly ionic. Source: Max Whitby of RGB Contributor: Max Whitby of RGB Acquired: 24 March, 2009 Text Updated: 24 March, 2009 Price: Donated Size: 0.25" Purity: 90% | |||
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