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Chert
Chert

Comendite
Comendite



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Chert
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Comendite

Formasi Chert lan Comendite

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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.
comendite jinis rock igneous kang kawangun amarga cooling lan solidification lahar utawa magma. bisa mbentuk karo utawa tanpa crystallization, salah siji ngisor permukaan minangka rocks intrusive utawa ing lumahing minangka rocks extrusive.

komposisi

isi Mineral

quartz, Silicon
albite, amphibole, quartz

senyawa isi

silikon dioksida
al, fe, kalium oxide

transformasi

metamorphism

jinis metamorphism

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metamorphism cataclastic, metamorphism regional

cuaca

jinis udan

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udan biologi, udan kimia, udan mechanical

erosi

jinis erosi

erosi kimia
erosi gisik, banyu erosi