tatanan
diatomite rock kawangun saka peninggalan kerangka tanduran sèl tunggal disebut diatoms. nalika diatoms mati, peninggalan kerangka nglelebke kanggo dhasar tlaga lan segara etc. Empu mbentuk simpenan diatomite.
basaltic trachandesite punika, hard rock nggoleki-grained sing formulir nalika bit lahar njupuk metu saka gunung.
komposisi
isi Mineral
kalsit, lempung, mineral lempung, quartz, wedhi
olivine, plagioclase, pyroxene
senyawa isi
ca, NaCl, cao
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
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✘
✔
✘
jinis metamorphism
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kontak metamorphism
cuaca
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✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi
erosi
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✘
✔
✘
jinis erosi
erosi kimia, erosi gisik, angin erosi
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