Asteroid Impacts on Earth Make Structurally Bizarre Diamonds
Asteroid impacts on Earth make structurally
bizarre diamonds, Arizona State University,
http://www.sciencedaily.com/releases/2014/11/141124125607.htm
https://asunews.asu.edu/20141120-lonsdaleite
The paper is:
Nemeth, P., L. A. J. Garvie, T. Aoki, N.
Dubrovinskaia, L. Dubrovinsky, and P. R.
Buseck, 2014, Lonsdaleite is faulted and
twinned cubic diamond and does not
exist as a discrete material. Nature
Communications. vol. 5, article no. 5447
Published online, November 20, 2104
http://www.nature.com/ncomms/2014/141120/ncomms6447/full/ncomms6447.html
Yours,
Paul H.