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Formasi Pyroxenite lan Tephrite


Formasi Tephrite lan Pyroxenite


Tatanan

tatanan
pyroxenites watu beku ultramafic kang arupi mineral saka klompok pyroxene, kayata augite lan diopside, hypersthene, bronzite utawa enstatite.  
tephrite 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.  

komposisi
  
  

isi Mineral
amphibole, augite, bronzite, chromite, diopside, enstatite, garnet, hornblende, hypersthene, magnetite, pyroxene  
Feldspar alkali, nepheline, plagioclase, pyroxene  

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

transformasi
  
  

metamorphism
Yes  
Yes  

jinis metamorphism
metamorphism kakubur, impact metamorphism, metamorphism regional  
metamorphism cataclastic, kontak metamorphism, impact metamorphism, metamorphism regional  

cuaca
Yes  
Yes  

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

erosi
Yes  
Yes  

jinis erosi
erosi kimia, erosi gisik, banyu erosi  
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi  

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