The Arsenates NaCa2M2+2(AsO4)3(M2+=Mg, N
✍
S. Khorari; A. Rulmont; P. Tarte
📂
Article
📅
1997
🏛
Elsevier Science
🌐
English
⚖ 279 KB
Cationic replacements in the arsenates NaCa 2 M 2 > > 2 (AsO 4 ) 3 (M 2 > > ؍ Mg, Ni, Co) have a strong influence on their garnetalluaudite polymorphism. The preferential formation of an alluaudite phase (at the expense of the garnet phase) is induced by the following cationic modifications: (i) T