Formasi Tachylite lan Chert
tatanan
tachylite 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.
isi Mineral
Feldspar, olivine
quartz, Silicon
senyawa isi
fe, mg
silikon dioksida
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, hidrotermal metamorphism, impact metamorphism, metamorphism regional
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jinis udan
udan biologi, udan kimia, udan mechanical
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jinis erosi
erosi kimia, erosi segara, banyu erosi, angin erosi
erosi kimia