definisi
arkose punika rock sedimentary, khusus jinis sandstone ngemot paling sethithik 25% Feldspar
  
wehrlite iku sawijining ultramafic lan ultrabasic rock sing iku dicampur saka olivine lan clinopyroxene. iku bagean-bagean saka peridotites
  
Sajarah
  
  
asal
france
  
egypt
  
panemu
Alexandre brongniart
  
Alois wehrle
  
Etimologi
saka wilayah Auvergne saka prancis digunakake dening geologist Alexandre brongniart french 1826 sing Applied istilah iki kanggo sawetara sandstones feldspathic
  
saka jeneng profesor, Alois wehrle
  
kelas
rocks sedimentary
  
batuan beku
  
sub-kelas
awet rock, hard rock
  
awet rock, medium atose rock
  
kulawarga
  
  
group
ora ditrapake
  
plutonic
  
kategori liyane
rock grained coarse, rock opaque
  
rock grained coarse, rock opaque