Wangun scoria nalika magma ngemot jumlah ageng mili gas dipun bibaraken saka gunung mbledhos sak jeblugan. 0
apatite, biotite, kalsit, Feldspar, hematite, hornblade, ilmenite, magnetite, olivine, pyroxene, quartz, silika 0
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism 0
udan biologi, udan kimia, udan mechanical 0
erosi kimia, erosi gisik, erosi Glacier 0