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Formasi Ignimbrite lan IJOLITE


Formasi IJOLITE lan Ignimbrite


Tatanan

tatanan
ignimbrites sing kawangun saka dicampur banget lingkungan diurutake saka awu vulkanik utawa tuff lan pumice lapilli, umum karo pecahan lithic kasebar.   
ijolite 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
apatite, biotite, kalsit, chlorite, Feldspar, hematite, hornblade, ilmenite, magnetite, olivine, pyroxene, quartz   
albite, amphibole, biotite, cancrinite, Feldspar, hornblende, plagioclase, pyroxene, sodalite   

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

transformasi
  
  

metamorphism
Yes   
Yes   

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

cuaca
Yes   
Yes   

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

erosi
Yes   
Yes   

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

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