The System Na2O.Al2O3.2SiO2 (Nephelite, Carnegieite)- Na₂O.Al₂O₃.6SiO₂ (Albite)

Greig, J. W., & Barth, Tom. F. W. (1938). The System Na2O.Al2O3.2SiO2 (Nephelite, Carnegieite)- Na₂O.Al₂O₃.6SiO₂ (Albite). American Journal of Science, s5-35A, 93–112. https:/​/​doi.org/​10.2475/​001c.120516