tatanan
rocks cataclasiste utamané mbentuk dening meksa jero ing lumahing bumi, saka panas nemen disebabake magma utawa dening tabrakan kuat lan gesekan lempeng tektonik.
basalt formulir nalika lahar tekan lumahing bumi near vulkanik. suhu lava iku antarane 1100 1250 ° c nalika nemu menyang permukaan.
komposisi
isi Mineral
albite, apatite, augite, biotite, kalsit, enstatite, epidote, Feldspar, micas, muscovite utawa illite, pyroxene, quartz
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
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
-
kontak metamorphism
cuaca
✔
✘
✔
✘
jinis udan
udan mechanical
udan biologi
erosi
✔
✘
✔
✘
jinis erosi
erosi gisik, angin erosi
-