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Obsidian
Obsidian
☒

Trachyandesite
Trachyandesite
☒



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Obsidian
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Trachyandesite

Formasi Obsidian lan Trachyandesite

Tatanan

tatanan

isi Mineral

senyawa isi

metamorphism

jinis metamorphism

cuaca

jinis udan

erosi

jinis erosi

 
nalika lahar dirilis saka gunung, iku diwiwiti saka cooling cepet banget kang freezes mekanisme saka crystallization. asil punika kaca vulkanik karo susunan Gamelan seragam.
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aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
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metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
✔✘
udan biologi, udan kimia, udan mechanical
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erosi kimia, erosi gisik, erosi Glacier
 
trachyandesite 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, olivine, plagioclase, pyroxene, sodic plagioclase
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
✔✘
metamorphism cataclastic, kontak metamorphism, metamorphism regional
✔✘
udan biologi, udan kimia, udan mechanical
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erosi kimia, erosi gisik, banyu erosi, angin erosi