Synchisite-(Ce) from the Kibina alkaline massive, Kola peninsula, Russia , has been studied using electron diffraction and lattice-images techniques. The synchisite-(Ce) with relatively ordered stacking shows a microt...Synchisite-(Ce) from the Kibina alkaline massive, Kola peninsula, Russia , has been studied using electron diffraction and lattice-images techniques. The synchisite-(Ce) with relatively ordered stacking shows a microtwin. The semirandom stacking is caused by the displacement of CO3 layers parallel to the basal planes. The irregular stacking crystals contain Ca layers adjacent to each other.The synchisite-(Ce) is considered as a polymatic mineral with short-range disorder.展开更多
文摘Synchisite-(Ce) from the Kibina alkaline massive, Kola peninsula, Russia , has been studied using electron diffraction and lattice-images techniques. The synchisite-(Ce) with relatively ordered stacking shows a microtwin. The semirandom stacking is caused by the displacement of CO3 layers parallel to the basal planes. The irregular stacking crystals contain Ca layers adjacent to each other.The synchisite-(Ce) is considered as a polymatic mineral with short-range disorder.
