definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
  
granulite nggoleki kanggo medium grained metamorphic rock karo granular kristal polygonal.
  
Sajarah
  
  
asal
pennines, england
  
tengah europe
  
panemu
JJ Ferber
  
Dingertèni
  
Etimologi
saka grit + watu
  
saka granulum latin, a gandum sethithik utawa grained nggoleki
  
kelas
rocks sedimentary
  
rocks metamorphic
  
sub-kelas
awet rock, hard rock
  
awet rock, hard rock
  
kulawarga
  
  
group
ora ditrapake
  
ora ditrapake
  
kategori liyane
rock grained coarse, rock opaque
  
rock grained coarse, medium rock grained, rock opaque