definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
talc karbonat nanging urutan rock utawa komposisi mineral ditemokaké ing rocks ultramafic metamorphic.
Sajarah
asal
pennines, england
china, usa, wétan tengah
panemu
JJ Ferber
Ora dingerteni
Etimologi
saka grit + watu
saka abad tengah latin, talcum
kelas
rocks sedimentary
rocks metamorphic
sub-kelas
awet rock, hard rock
awet rock, rock alus
kulawarga
group
-
-
kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque