tatanan
tephrite 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.
  
Wangun Quartzite saka sandstone lan quartz Mineral kang sijine ing panas lan meksa nemen.
  
komposisi
  
  
isi Mineral
Feldspar alkali, nepheline, plagioclase, pyroxene
  
chlorite, epidote, hematite, kyanite, magnetite, muscovite utawa illite, quartz
  
senyawa isi
cao, karbon dioksida, MgO, silikon dioksida
  
aluminium oxide, cao, wesi (iii) oxide, MgO, sodium oxide, silikon dioksida
  
transformasi
  
  
metamorphism
Yes
  
Yes
  
jinis metamorphism
metamorphism cataclastic, kontak metamorphism, impact metamorphism, metamorphism regional
  
metamorphism kakubur, metamorphism cataclastic, hidrotermal metamorphism, metamorphism regional
  
cuaca
Yes
  
Yes
  
jinis udan
udan biologi, udan kimia, udan mechanical
  
udan biologi, udan kimia, udan mechanical
  
erosi
Yes
  
Yes
  
jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi
  
erosi kimia, erosi gisik, banyu erosi, angin erosi