tatanan
Wangun mudstone nalika partikel lempung banget nggoleki-grained sing setor ing banyu kang dumunung ing ngisor banyu badan. lagi disarèkaké lan compacted dening overlying endhepan Empu mbentuk mudstone.
  
evaporite banyu-telat endhepan Mineral kang formulir saka konsentrasi lan crystallization dening penguapan saka solusi banyu.
  
komposisi
  
  
isi Mineral
biotite, chlorite, Feldspar, micas, muscovite utawa illite, plagioclase, pyrite, quartz
  
kalsit, cancrinite, gypsum, kyanite, magnetite
  
senyawa isi
aluminium oxide, NaCl, cao, wesi (iii) oxide, silikon dioksida
  
camg (co 3) 2, cao, calcium sulfat, kcl, MgO, NaCl
  
transformasi
  
  
metamorphism
No
  
Yes
  
jinis metamorphism
ora ditrapake
  
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, impact metamorphism, metamorphism regional
  
cuaca
Yes
  
No
  
jinis udan
udan kimia, udan mechanical
  
ora ditrapake
  
erosi
Yes
  
No
  
jinis erosi
erosi kimia, erosi segara
  
ora ditrapake