tatanan
rhomb-porphyry punika, hard rock nggoleki-grained kang jinis metasomatite, ateges ngrubah basalt. iku formulir karo utawa tanpa crystallization, salah siji ngisor permukaan minangka rocks intrusive utawa ing lumahing minangka rocks extrusive.
anorthosite punika phaneritic, intrusive rock igneous kang ditondoi dening predominance saka plagioclase Feldspar kang meh 90-100%, lan komponèn mafic tithik.
isi Mineral
Feldspar alkali, biotite, plagioclase, pyroxene
amphibole, clinopyroxene, ilmenite, magnetite, olivine, orthopyroxene
senyawa isi
cao, cl, MgO
ca, cao, krom (iii) oxide, MgO, trioxide belerang
jinis metamorphism
impact metamorphism
metamorphism cataclastic, kontak metamorphism
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi
jinis erosi
erosi kimia, erosi gisik, erosi Glacier, banyu erosi
erosi kimia, angin erosi