definisi
picrite iku macem-macem dhuwur-Magnesium basalt olivine sing sugih banget ing olivine Mineral
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
Sajarah
asal
pulo hawaii
pennines, england
panemu
Ora dingerteni
JJ Ferber
Etimologi
saka pikros greek pait + -ite, abad ka-19
saka grit + watu
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, hard rock
kulawarga
group
vulkanik
-
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque