M. Veiderma et al., THERMOPHOSPHATES ON THE BASIS OF APATITE AND ALUMINOSILICATES, Phosphorus, sulfur and silicon and the related elements, 76(1-4), 1993, pp. 447-450
Composition and solubility of thermophosphates obtained from natural a
patites and aluminosilicates (glauconite, nepheline, pseudoleicite) ha
ve been studied.