QAPF Diagram

Quartzolite

>90% Qtz

Quartz-rich granitoid

>60% Qtz

Alkali feldspar granite

20-60% Qtz, >90% of feldspars Kfs

Syenogranite

20-60% Qtz, 65-90% of feldspars Kfs

Monzogranite

20-60% Qtz, 35-65% of feldspars Kfs

Granodiorite

20-60% Qtz, 65-90% of feldspars Pl

Tonalite

20-60% Qtz, >90% of feldspars Pl

Quartz Alkali Feldspar Syenite

5-20% Qtz, >90% of feldspars Kfs

Quartz Syenite

5-20% Qtz, 65-90% of feldspars Kfs

Quartz Monzonite

5-20% Qtz, 35-65% of feldspars Kfs

Quartz Monzodiorite

5-20% Qtz, 65-90% of feldspars Pl

Quartz Diorite

5-20% Qtz, >90% of feldspars Pl

Alkali Feldspar Syenite

<5% Qtz, >90% of feldspars Kfs

Syenite

<5% Qtz, 65-90% of feldspars Kfs

Monzonite

<5% Qtz, 35-65% of feldspars Kfs

Monzodiorite

<5% Qtz, 65-90% of feldspars Pl

Diorite

<5% Qtz, >90% of feldspars Pl

Foid-Bearing Alkali Syenite

<10% Foid, >90% of feldspars Kfs

Foid-Bearing Syenite

<10% Foid, 65-90% of feldspar Kfs

Foid-Bearing Monzonite

<10% Foid, 35-65% of feldspars Kfs

Foid-Bearing Monzodiorite

<10% Foid, 65-90% of feldspars Pl

Foid-Bearing Diorite

<10% Foid, >90% of feldspars Pl

Foid Syenite

10-60% foid, >90% of feldspars Kfs

Foid Monzosyenite

10-60% Foid, 10-50% of feldspar Kfs

Foid Monzodiorite

10-60% Foid, 50-90% of feldspar Pl

Foid Diorite

10-60% Foid, >90% of feldspar Pl

Foidolite

60-90% Foid