definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
websterite punika ultramafic lan ultrabasic rock sing kasusun saka takeran kira-kira witjaksono orthopyroxene lan clinopyroxene. iku jinis khusus saka pyroxenite.
Sajarah
asal
pennines, england
webster, North Carolina
panemu
JJ Ferber
Ora dingerteni
Etimologi
saka grit + watu
saka kutha webster dumunung ing North Carolina
kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, hard rock
awet rock, hard rock
kulawarga
group
-
plutonic
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock opaque