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Chert
Chert

Phonolite
Phonolite



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Phonolite

Formasi Chert lan Phonolite

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Tatanan

tatanan

Wangun chert nalika microcrystals silikon dioksida tuwuh ing endapan alus sing dadi watu gamping utawa kapur. tatanan chert bisa dadi salah siji saka asal kimia utawa biologi.
phonolite sing kawangun amarga aktivitas igneous alkalin lan umumé kawangun ing wilayah crustal Continental nglukis utawa ing zona subduksi cordilleran.

komposisi

isi Mineral

quartz, Silicon
albite, amphibole, biotite, cancrinite, Feldspar, hornblende, plagioclase, pyroxene, sodalite

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

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kontak metamorphism

cuaca

jinis udan

-
udan kimia, udan mechanical

erosi

jinis erosi

erosi kimia
erosi kimia, erosi gisik, banyu erosi, angin erosi