tatanan
anorthosite punika phaneritic, intrusive rock igneous kang ditondoi dening predominance saka plagioclase Feldspar kang meh 90-100%, lan komponèn mafic tithik.
Flint wis kawangun dening bosok lan compaction saka macem-macem organisme kayata kembang karang lan diatoms ing banyu.
isi Mineral
amphibole, clinopyroxene, ilmenite, magnetite, olivine, orthopyroxene
Silicon
senyawa isi
ca, cao, krom (iii) oxide, MgO, trioxide belerang
silikon dioksida
jinis metamorphism
metamorphism cataclastic, kontak metamorphism
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jinis udan
udan biologi
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jinis erosi
erosi kimia, angin erosi
erosi kimia, erosi gisik, banyu erosi