Deformation, impurities, radiation — many factors lend unexpected color to a diamond.
The New York Times
By C. CLAIBORNE RAY from NYT Science https://ift.tt/2FpTcqa
March 24, 2019 at 02:00PM
Deformation, impurities, radiation — many factors lend unexpected color to a diamond.
The New York Times
By C. CLAIBORNE RAY from NYT Science https://ift.tt/2FpTcqa
March 24, 2019 at 02:00PM
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