Vaterite Crystal Puzzle Solved

Vaterite Crystal Puzzle Solved

Vaterite: Crystal within a crystal helps resolve
an old puzzle, Science Daily, April 25, 2013
http://www.sciencedaily.com/releases/2013/04/130425142241.htm
http://www.livescience.com/29039-sea-squirt-crystal-solved.html

Crystal Puzzle Solved with Sea Squirt
Discovery News, april 29, 2013
http://news.discovery.com/earth/rocks-fossils/sea-squirt-crystal-solved-130429.htm

The paper is:
Kabalah-Amitai, L., B. Mayzel, Y. Kauffmann, A. N.
Fitch, L. Bloch, P. U. P. A. Gilbert, and B. Pokroy,
2013, Vaterite Crystals Contain Two Interspersed
Crystal Structures. Science. vol. 340, no. 6131, pp. 454-457.
http://www.sciencemag.org/content/340/6131/454

Yours,
Paul H.