definisi
lignite punika coal brownish alus kang nuduhake ngambah tetanduran lan ing antarané coal bituminous lan peat
  
arkose punika rock sedimentary, khusus jinis sandstone ngemot paling sethithik 25% Feldspar
  
Sajarah
  
  
asal
france
  
france
  
panemu
Dingertèni
  
Alexandre brongniart
  
Etimologi
saka french, kayu lignum latin + -ite1
  
saka wilayah Auvergne saka prancis digunakake dening geologist Alexandre brongniart french 1826 sing Applied istilah iki kanggo sawetara sandstones feldspathic
  
kelas
rocks sedimentary
  
rocks sedimentary
  
sub-kelas
awet rock, rock alus
  
awet rock, hard rock
  
kulawarga
  
  
group
ora ditrapake
  
ora ditrapake
  
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
  
rock grained coarse, rock opaque