tatanan
Wangun Anthracite saka klempakan saka lebu tetanduran ing lingkungan rawa. nalika lebu tetanduran mati lan tumiba menyang rawa, banyu ngadeg rawa ngreksa saka bosok.
anorthosite punika phaneritic, intrusive rock igneous kang ditondoi dening predominance saka plagioclase Feldspar kang meh 90-100%, lan komponèn mafic tithik.
isi Mineral
kalsit, lempung, mineral lempung
amphibole, clinopyroxene, ilmenite, magnetite, olivine, orthopyroxene
senyawa isi
karbon, hidrogen, nitrogen, oksigen, belerang
ca, cao, krom (iii) oxide, MgO, trioxide belerang
jinis metamorphism
metamorphism kakubur, kontak metamorphism, metamorphism regional
metamorphism cataclastic, kontak metamorphism
jinis udan
ora ditrapake
udan biologi
jinis erosi
ora ditrapake
erosi kimia, angin erosi