Science
Some of the world’s oldest rubies linked to early life – Phys.org
While analyzing some of the world’s oldest colored gemstones, researchers from the University of Waterloo discovered carbon residue…

While analyzing some of the world’s oldest colored gemstones, researchers from the University of Waterloo discovered carbon residue that was once ancient life, encased in a 2.5 billion-year-old ruby.
The research team, led by Chris Yakymchuk, professor…
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