Crystallization Experiments on Amorphous Magnesium Silicate
I. Estimation of Activation Energy of Enstatite Crystallization

K. Murata, H. Chihara, C. Koike, T. Takakura, Y. Imai, A. Tsuchiyama
Astrophysical Journal, 697, 836-842 (2009)


Starting Material
sample heated at 790° C for 1hr
sample heated at 790° C for 3hr
sample heated at 790° C for 4hr
sample heated at 790° C for 6hr
sample heated at 790° C for 18hr
sample heated at 790° C for 72hr