tatanan
Coquina punika rock sedimentary kang kawangun nalika milyar seashell cilik kerang-kaya, disebut Coquina, utawa cockleshell sing die lan Empu sing setor, disarèkaké lan dadi menyang rock nalika meksa wis Applied.
  
rhyolite punika rock extrusive felsic lan amarga isi silika dhuwur, rhyolite lahar banget viscous lan padha vulkanik granit.
  
komposisi
  
  
isi Mineral
apatite, augite, bronzite, kalsit, chert, chlorite, mineral lempung, epidote, Feldspar, garnet, micas, muscovite utawa illite
  
biotite, Feldspar, hornblade, plagioclase, pyroxene, quartz
  
senyawa isi
cao, karbon dioksida, wesi (iii) oxide, MgO
  
ca, fe, kalium oxide, mg, kalium, silikon dioksida, sodium
  
transformasi
  
  
metamorphism
No
  
Yes
  
jinis metamorphism
ora ditrapake
  
metamorphism kakubur, metamorphism cataclastic, 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 gisik, erosi segara, banyu erosi, angin erosi
  
erosi kimia, erosi segara, banyu erosi, angin erosi