Petrografi The Rock Cycle with Characteristic Rock Textures Bütün kayaçlar birgün türedikleri magmaya geri döneceklerdir. R.A.F. CasModal bileşimin görünüşüClassification of Igneous Rocks Figure 2-2. A classification of the phaneritic igneous rocks. a. Phaneritic rocks with more than 10% (quartz + feldspar + feldspathoids). After IUGS. The rock must contain a total of at least 10% of the minerals below. Renormalize to 100% (a) Quartz-rich Granitoid 90 90 60 60 20 20 Alkali Fs. Quartz Syenite Quartz Syenite Quartz Monzonite Q u a r t z M o n z o d i o r i t e Syenite Monzonite Monzodiorite ( F o i d ) - b e a r i n g Sy e n i t e 5 10 35 65 (Foid)-bearing Monzonite ( F o i d ) - b e a r i n g M o n z o d i o r i t e 90 Alkali Fs. Syenite (Foid)-bearing Alkali Fs. Syenite 10 (Foid) Monzosyenite (Foid) Monzodiorite Qtz. Diorite/ Qtz. Gabbro 5 10 Diorite/Gabbro/ Anorthosite (Foid)-bearing Diorite/Gabbro 60 (Foid)olites Quartzolite Granite Grano- diorite Q A P F 60