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Old 18th December 2010, 09:24 PM   #8
Nathaniel
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Electrum = Naturally occurring silver & gold alloy

http://en.wikipedia.org/wiki/Electrum

List of Alloys
http://en.wikipedia.org/wiki/List_of_alloys

There are different hues of gold...

http://en.wikipedia.org/wiki/Colored_gold
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