Experimental Studies on K-Rich Rocks - Origin of Potassium-rich Silica-deficient Igneous Rocks - page 384

Fig. 13.4 a, b, c and d phase relations on a Alban Hills lavas under 0.5 GPa and variable
temperatures in presence of

fluid. Cpx: cllinopyroxene, Lc:

leucite, Mgt: magnetite, Phl:

phlogopite: phlogopite, Ap: apatite (after Freda et al. 2008)