Grey gold alloys are made by adding silver, manganese and copper in specific ratios to the gold.
Read more about this topic: Red Gold
Famous quotes containing the words grey and/or gold:
“Each had his past shut in him like the leaves of a book known to him by heart; and his friends could only read the title, James Spalding, or Charles Budgeon, and the passengers going the opposite way could read nothing at all—save “a man with a red moustache,” “a young man in grey smoking a pipe.””
—Virginia Woolf (1882–1941)
“You are as gold
as the half-ripe grain
that merges to gold again.
as white as the white rain....”
—Hilda Doolittle (1886–1961)
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