tatanan
basalt formulir nalika lahar tekan lumahing bumi near vulkanik. suhu lava iku antarane 1100 1250 ° c nalika nemu menyang permukaan.
oolites mbentuk nalika lapisan saka kalsit setor sak gandum wedhi utawa fosil Piece lan mbalek sak ing banyu kalem, kang ndadekake wong-wong mau babak.
isi Mineral
olivine, plagioclase, pyroxene
kalsit, chert, lempung, dolomite, quartz, wedhi, silt
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
aluminium oxide, ca, NaCl, cao, wesi (iii) oxide, feo, MgO
jinis metamorphism
kontak metamorphism
ora ditrapake
jinis udan
udan biologi
udan biologi, udan kimia, udan mechanical
jinis erosi
ora kasedhiya
erosi kimia, erosi gisik