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:

    “That reverend Vice, that grey Iniquity, that father Ruffian,
    that Vanity in years.”
    —William Shakespeare (1564–1616)

    “Perfect alchemists I keep who can transmute substances without end, and thus the corner of my garden is an inexhaustible treasure-chest. Here you can dig, not gold, but the value which gold merely represents; and there is no Signor Blitz about it.”
    —Henry David Thoreau (1817–1862)