anorthosite punika phaneritic, intrusive rock igneous kang ditondoi dening predominance saka plagioclase Feldspar kang meh 90-100%, lan komponèn mafic tithik. 0
amphibole, clinopyroxene, ilmenite, magnetite, olivine, orthopyroxene 0
ca, cao, krom (iii) oxide, MgO, trioxide belerang 0
metamorphism cataclastic, kontak metamorphism 0
erosi kimia, angin erosi 0