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Formasi Troctolite lan Anorthosite


Formasi Anorthosite lan Troctolite


Tatanan

tatanan
troctolite 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.   
anorthosite punika phaneritic, intrusive rock igneous kang ditondoi dening predominance saka plagioclase Feldspar kang meh 90-100%, lan komponèn mafic tithik.   

komposisi
  
  

isi Mineral
augite, olivine, plagioclase, pyroxene   
amphibole, clinopyroxene, ilmenite, magnetite, olivine, orthopyroxene   

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

transformasi
  
  

metamorphism
Yes   
Yes   

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

cuaca
Yes   
Yes   

jinis udan
udan mechanical   
udan biologi   

erosi
Yes   
Yes   

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

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