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Formasi Borolanite lan Ignimbrite


Formasi Ignimbrite lan Borolanite


Tatanan

tatanan
borolanites sing kawangun amarga aktivitas igneous alkalin lan umumé kawangun ing wilayah dharatan crustal nglukis utawa ing zona subduksi cordilleran.   
ignimbrites sing kawangun saka dicampur banget lingkungan diurutake saka awu vulkanik utawa tuff lan pumice lapilli, umum karo pecahan lithic kasebar.   

komposisi
  
  

isi Mineral
albite, amphibole, biotite, cancrinite, Feldspar, hornblende, plagioclase, pyroxene, sodalite   
apatite, biotite, kalsit, chlorite, Feldspar, hematite, hornblade, ilmenite, magnetite, olivine, pyroxene, quartz   

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

transformasi
  
  

metamorphism
Yes   
Yes   

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

cuaca
Yes   
Yes   

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

erosi
Yes   
Yes   

jinis erosi
angin erosi   
erosi kimia, erosi gisik   

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