World's Oldest 'Diamonds' Are Actually Polishing Grit Fragments, Researchers Find
Huffington Post,
Evidence of Earth's first continents — 4.3-billion-year-old "diamonds" — are actually just fragments of polishing grit, a new…
Whoops! Earth's Oldest Diamonds Just Grit
Real Clear Science,
Becky Oskin, LiveScience Evidence of Earth's first continents — 4.3-billion-year-old "diamonds" — are actually just fragments…