definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
jasperoid punika, jinis aneh langka rupane metasomatic saka rocks
asal
pennines, england
usa
panemu
JJ Ferber
Dingertèni
Etimologi
saka grit + watu
saka silika, isi Mineral utama jasperoid
kelas
rocks sedimentary
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
group
ora ditrapake
ora ditrapake
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque