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Formasi Obsidian lan Anorthosite


Formasi Anorthosite lan Obsidian


Tatanan

tatanan
nalika lahar dirilis saka gunung, iku diwiwiti saka cooling cepet banget kang freezes mekanisme saka crystallization. asil punika kaca vulkanik karo susunan Gamelan seragam.  
anorthosite punika phaneritic, intrusive rock igneous kang ditondoi dening predominance saka plagioclase Feldspar kang meh 90-100%, lan komponèn mafic tithik.  

komposisi
  
  

isi Mineral
-  
amphibole, clinopyroxene, ilmenite, magnetite, olivine, orthopyroxene  

senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide  
ca, cao, krom (iii) oxide, MgO, trioxide belerang  

transformasi
  
  

metamorphism
Yes  
Yes  

jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism  
metamorphism cataclastic, kontak metamorphism  

cuaca
Yes  
Yes  

jinis udan
udan biologi, udan kimia, udan mechanical  
udan biologi  

erosi
Yes  
Yes  

jinis erosi
erosi kimia, erosi gisik, erosi Glacier  
erosi kimia, angin erosi  

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