Crystal Orientation Relationships and Reaction Mechanism in Solid State Reaction
固体反応における結晶の変化と反応機構

Yoshichika BANDO
1995 Journal of the Mineralogical Society of Japan  
When one crystalline material changes to another with the loss or gain of part of the material, and there is accord in three dimensions between the initial and final lattices, then the transformation can be characterized as topotactic. In the
doi:10.2465/gkk1952.24.235 fatcat:h5e5zg3gibgfnibidu4euodxva