Chemistry Reference
In-Depth Information
CaAI
2
Si
2
O
8
NaAISi
3
O
8
KaAISi
3
O
8
800
one feldspar
700
5kb
600
T
°
C
500
two feldspars
400
1atm
(1013b)
300
NaAISi
3
O
8
KaAISi
3
O
8
Figure 3.3
Solvus of the feldspars (modified after Fuhrman and Lindsley, 1988, Roux 2000,
unpublished data, and Parson, 1978).
