tatanan
Flint wis kawangun dening bosok lan compaction saka macem-macem organisme kayata kembang karang lan diatoms ing banyu.
basaltic trachandesite punika, hard rock nggoleki-grained sing formulir nalika bit lahar njupuk metu saka gunung.
isi Mineral
Silicon
olivine, plagioclase, pyroxene
senyawa isi
silikon dioksida
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
jinis metamorphism
ora ditrapake
kontak metamorphism
jinis udan
ora ditrapake
udan biologi
jinis erosi
erosi kimia, erosi gisik, banyu erosi
ora kasedhiya