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Formasi Icelandite lan Ignimbrite


Formasi Ignimbrite lan Icelandite


Tatanan

tatanan
icelandite 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.   
ignimbrites sing kawangun saka dicampur banget lingkungan diurutake saka awu vulkanik utawa tuff lan pumice lapilli, umum karo pecahan lithic kasebar.   

komposisi
  
  

isi Mineral
amphibole, apatite, biotite, Feldspar, garnet, hornblade, ilmenite, magnetite, plagioclase, pyroxene, quartz, zirkon   
apatite, biotite, kalsit, chlorite, Feldspar, hematite, hornblade, ilmenite, magnetite, olivine, pyroxene, quartz   

senyawa isi
silikon dioksida   
ca, NaCl   

transformasi
  
  

metamorphism
Yes   
Yes   

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

cuaca
Yes   
Yes   

jinis udan
udan biologi   
udan biologi, udan kimia   

erosi
Yes   
Yes   

jinis erosi
erosi kimia, erosi gisik, erosi segara, banyu erosi, angin erosi   
erosi kimia, erosi gisik   

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