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Formasi Foidolite lan Variolite


Formasi Variolite lan Foidolite


Tatanan

tatanan
foidolites 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.   
variolites iku sawijining klompok saka batuan beku peteng ijo dhasar sing ngetokne bulak panggonan colored ing lumahing weathered sing menehi dheweke katon pockmarked.   

komposisi
  
  

isi Mineral
amphibole, biotite, Feldspar, olivine, plagioclase, pyroxene   
olivine, plagioclase, pyroxene   

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

transformasi
  
  

metamorphism
Yes   
Yes   

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

cuaca
No   
Yes   

jinis udan
ora ditrapake   
udan biologi, udan kimia, udan mechanical   

erosi
No   
No   

jinis erosi
ora ditrapake   
ora ditrapake   

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