definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
  
norite punika mafic intrusive igneous rock dumadi umumé saka calcium-sugih plagioclase labradorite, orthopyroxene, lan olivine
  
Sajarah
  
  
asal
pennines, england
  
norway
  
panemu
JJ Ferber
  
Dingertèni
  
Etimologi
saka grit + watu
  
saka jeneng norwegian kanggo norway, Norge
  
kelas
rocks sedimentary
  
batuan beku
  
sub-kelas
awet rock, hard rock
  
awet rock, hard rock
  
kulawarga
  
  
group
ora ditrapake
  
plutonic
  
kategori liyane
rock grained coarse, rock opaque
  
rock grained coarse, rock opaque