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Greenland rubies linked to world’s early signs of life

MINING.com Editor | October 21, 2021 | 9:00 am Education News Canada Europe Diamond 

Canadian researchers have found carbon residue corresponding to what once was once ancient life encased in a 2.5-billion-year-old ruby.  The University of Waterloo team, led by professor of Earth and Environmental Sciences Chris Yakymchuk, set out to study the geology of rubies to better understand the conditions necessary...

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