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Chert
Chert

Rhomb Porphyry
Rhomb Porphyry



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Rhomb Porphyry

Formasi Chert lan Rhomb Porphyry

Tatanan

tatanan

isi Mineral

senyawa isi

metamorphism

jinis metamorphism

cuaca

jinis udan

erosi

jinis erosi

 
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.
quartz, Silicon
silikon dioksida
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erosi kimia
 
rhomb-porphyry punika, hard rock nggoleki-grained kang jinis metasomatite, ateges ngrubah basalt. iku formulir karo utawa tanpa crystallization, salah siji ngisor permukaan minangka rocks intrusive utawa ing lumahing minangka rocks extrusive.
Feldspar alkali, biotite, plagioclase, pyroxene
cao, cl, MgO
impact metamorphism
udan biologi, udan kimia, udan mechanical
erosi kimia, erosi gisik, erosi Glacier, banyu erosi