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:

    “I put away my brushes; resolutely crucified my divine gift, and while it hung writhing on the cross, spent my best years and powers cooking cabbage. “A servant of servants shall she be,” must have been spoken of women, not Negroes.”
    —Jane Grey Swisshelm, U.S. newspaperwoman, abolitionist, and human rights activist. Half a Century, ch. 8 (1880)

    “How quickly nature falls into revolt
    When gold becomes her object!”
    —William Shakespeare (1564–1616)