Grey gold alloys are made by adding silver, manganese and copper in specific ratios to the gold.
Read more about this topic: Red Gold
Famous quotes containing the words grey and/or gold:
“In sunburnt parks where Sundays lie,
Or the wide wastes beyond the cities,
Teams in grey deploy through sunlight.
Talk it up, boys, a little practice.”
—Robert Fitzgerald (1910–1985)
“The fifth day of Christmas,
My true love sent to me
Five gold rings,”
—Unknown. The Twelve Days of Christmas (l. 19–21)
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