Posts Tagged ‘Unusual Gems’

Hexagonal Diamonds May Have Triggered Mass Prehistoric Extinction With a Bang!

Saturday, January 17th, 2009

Recently, I was listening to Patt Morrison of KPPC 89.3 NPR radio when the term “hexagonal diamonds” caught my attention. She was discussing the extinction of saber-toothed cats and other megafauna and the disappearance of the Clovis culture from North America with Douglas J. Kennett, a scientist at the University of Oregon, who authored a […]

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