====== Red gold ======
**Red gold** is an alloy which consists of the following proportions 

    *58% [[gold]] (Au), 38% copper (Cu), 4% [[silver]] (Ag) to
    *75% [[gold]] (Au), 25% copper (Cu)

See also 

  * [[Gold#The_color_range_of_18_carat_gold_.28examples.29|The color range of 18 carat gold]]


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