definisi
wesi sugih rock extrusive ditemokake minangka anggota saka alkali basalt magma seri
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
asal
Pulo cilik saka Mull, Scotland
pennines, england
panemu
ben luwih
JJ Ferber
Etimologi
saka jeneng panemu, ben liyane
saka grit + watu
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
group
vulkanik
ora ditrapake
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque