
UMR 7266 CNRS Littoral Environnement et Socie´te´ s, University of La Rochelle, La Rochelle, France Professor Eric Rosenfeld
The phenomenon was observed with a total duration of 50 minutes (one photo every minute). On the edges, spreading movements were well visible. Several layers seemed needed to observe the red iridescence from the glitter.
(2014.09.17)