tatanan
basalt formulir nalika lahar tekan lumahing bumi near vulkanik. suhu lava iku antarane 1100 1250 ° c nalika nemu menyang permukaan.
  
Wangun eclogite saka tekanan dhuwur metamorphism saka batuan beku mafic utamané, basalt utawa gabbro minangka plunges menyang lapisan ing zona subduksi.
  
komposisi
  
  
isi Mineral
olivine, plagioclase, pyroxene
  
amphibole, coesite, corundum, dolomite, garnet, kyanite, lawsonite, paragonite, phengite, pyroxene, quartz, rutile, zoisite
  
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
  
aluminium oxide, NaCl, cao, karbon dioksida, wesi (iii) oxide, Magnesium karbonat, MgO, sodium oxide, kalium, sodium
  
transformasi
  
  
metamorphism
Yes
  
No
  
jinis metamorphism
kontak metamorphism
  
ora ditrapake
  
cuaca
Yes
  
Yes
  
jinis udan
udan biologi
  
udan mechanical
  
erosi
No
  
Yes
  
jinis erosi
ora kasedhiya
  
erosi kimia, erosi segara