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Norite
Norite

Chert
Chert



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Norite
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Chert

Formasi Norite lan Chert

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Tatanan

tatanan

norite 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.
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

augite, olivine, plagioclase, pyroxene
quartz, Silicon

senyawa isi

aluminium oxide, cao, krom (iii) oxide, wesi (iii) oxide, kalium oxide, MgO, sodium oxide, silikon dioksida, trioxide belerang
silikon dioksida

transformasi

metamorphism

jinis metamorphism

metamorphism cataclastic, impact metamorphism
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cuaca

jinis udan

udan biologi
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erosi

jinis erosi

erosi kimia, erosi gisik
erosi kimia