How can I calculate the Ne, Ks and Qz parameters of Hamilton and Mackenzie (1960) and Hamilton (1961) nepheline thermometry papers?

 I'm interested in use these parameters in the NaAlSiO4-KAlSiO4-SiO2 ternary diagram provided by Hamilton & Mackenzie (1960) and Hamilton (1961).  These kind of thermometry is still used...

19 September 2016 4,646 1 View