Including Original "Paul H. Letters" Copyright © 1996-2017 Paul V. Heinrich - All rights reserved.



Thursday, 19 September 2013

Extraterrestrial Spinels

Extraterrestrial Spinels

Meteorite Minerals Hint at Earth Extinctions, Climate
Change by Jeremy Hsu, Astrobiology Magazine
http://www.astrobio.net/exclusive/5678/meteorite-minerals-hint-at-earth-extinctions-climate-change

Meteorite minerals offer clues to Earth extinctions,
climate change by Jeremy Hsu Space.com, NBC News
http://www.nbcnews.com/science/meteorite-minerals-offer-clues-earth-extinctions-climate-change-8C11167396

Yours,

Paul H.