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:

    “And Zeus will destroy this race of mortal men too, when they, at their birth, have grey hair on their temples.”
    —Hesiod (c. 8th century B.C.)

    “We mustn’t touch them yet, but see and see!
    And what was green would by and by be gold.
    Their name was called the Gold Hesperidee.”
    —Robert Frost (1874–1963)