definisi
shoshonite punika rock basaltic, mlaku a trachyandesite potassic, dumadi saka olivine, augite lan plagioclase phenocrysts ing groundmass karo plagioclase calcic lan sanidine lan sawetara kaca vulkanik peteng-colored
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
Sajarah
asal
wyoming, usa
pennines, england
panemu
iddings
JJ Ferber
Etimologi
saka panggonan asal disebut shoshone riverin wyoming
saka grit + watu
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kulawarga
group
vulkanik
-
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque