Theralite lan Gritstone Definition
definisi
theralite punika rock hylocrystalline igneous plutonic dumadi saka augite, olivine, plagioclase calcic lan nepheline
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
panemu
Ora dingerteni
JJ Ferber
Etimologi
saka basa Yunani kanggo nguber
saka grit + watu
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, hard rock
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque