[Rockhounds] Shocked meteorites provide clues to Earth's lower mantle

[Paul]

Shocked meteorites provide clues to Earth's lower mantle
by Karin Valentine, Arizona State University, January 10, 2019
https://phys.org/news/2020-01-meteorites-clues-earth-mantle.html
https://scitechdaily.com/extraterrestrial-clues-to-earths-lower-mantle-from-shocked-meteorites/

The paper is:

Luca Bindi, Sang-Heon Shim, Thomas G. Sharp, and Xiande Xie,
2020, Evidence for the charge disproportionation of iron in
extraterrestrial bridgmanite. Science Advances?? 10 Jan 2020:
Vol. 6, no. 2, eaay7893 DOI: 10.1126/sciadv.aay7893
https://advances.sciencemag.org/content/6/2/eaay7893

Yours,

Paul H.