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Comendite
Comendite

Chert
Chert



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Chert

Formasi Comendite lan Chert

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Tatanan

tatanan

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.
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.

komposisi

isi Mineral

albite, amphibole, quartz
quartz, Silicon

senyawa isi

al, fe, kalium oxide
silikon dioksida

transformasi

metamorphism

jinis metamorphism

metamorphism cataclastic, metamorphism regional
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cuaca

jinis udan

udan biologi, udan kimia, udan mechanical
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erosi

jinis erosi

erosi gisik, banyu erosi
erosi kimia