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Experts Discover Ancient Life Locked Inside a 2.5 Billion-Year-Old Ruby as a Residue
Experts Discover Ancient Life Locked Inside a 2.5 Billion-Year-Old Ruby as a Residue In 2021 inside an opulent gemstone, ...
Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...