Red Gold - Grey Gold

Grey gold alloys are made by adding silver, manganese and copper in specific ratios to the gold.

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Famous quotes containing the words grey and/or gold:

    Let the erring sisters depart in peace; the idea of getting up a civil war to compel the weaker States to remain in the Union appears to us horrible to the last degree.
    —Jane Grey Swisshelm (1815–1884)

    I had very good dentures once. Some magnificent gold work. It’s the only form of jewelry a man can wear that women fully appreciate.
    Graham Greene (1904–1991)