definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
kimberlite iku langka, biru-tinged, coarse-grained intrusive rock igneous, kang kadhangkala ngandhut perhiasan lan akéh ditemokaké ing africa kidul lan Siberia.
Sajarah
asal
pennines, england
kimberley, tresna
panemu
JJ Ferber
John W. Judd
Etimologi
saka grit + watu
saka kimberley + -ite, saka jeneng kutha african kidul kimberley ngendi rock iki pisanan ditemokaké.
kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, hard rock
awet rock, hard rock
kulawarga
group
-
vulkanik
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock grained nggoleki, rock opaque