60 weight percent CaAl2Si2O8
1500°C - liquid
1450°C - liquid
1400°C - liquid
1388°C - 99% liquid + 1% An
1350°C - 86% liquid + 14% An
1300°C - 74% liquid + 26% An
1275°C - 69% liquid + 31% An
1273°C - 40% Di + 60% An
1225°C - 40% Di + 60% An



Select the buttons for different temperatures to follow the equilibrium crystallization of a liquid with a 60% An component composition.

Figure 4.02a. CaMgSi2O6-CaAl2Si2O8 (Di-An) phase diagram. The equilibrium phase assemblage (Liquid only) is indicated for the composition (60% An component) and temperature (1500°C) of the orange circle.