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)

    “The majority of the men of the North, and of the South and East and West, are not men of principle. If they vote, they do not send men to Congress on errands of humanity; but while their brothers and sisters are being scourged and hung for loving liberty,... it is the mismanagement of wood and iron and stone and gold which concerns them.”
    —Henry David Thoreau (1817–1862)