tatanan
Wangun mugearite nalika lahar tekan lumahing bumi near vulkanik. suhu lava iku antarane 1100 1250 ° c nalika nemu menyang permukaan.
Flint wis kawangun dening bosok lan compaction saka macem-macem organisme kayata kembang karang lan diatoms ing banyu.
komposisi
isi Mineral
olivine, plagioclase, pyroxene
Silicon
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
silikon dioksida
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, impact metamorphism
-
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia
-
erosi
✔
✘
✔
✘
jinis erosi
-
erosi kimia, erosi gisik, banyu erosi