Nephelinite lan Gritstone Definition
definisi
nephelinite punika rock igneous nggoleki-grained utawa aphanitic arupi meh tanggung saka nepheline lan clinopyroxene (macem-macem augite).
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
asal
brasil
pennines, england
panemu
Dingertèni
JJ Ferber
Etimologi
saka néphéline french, saka Nefele greek
saka grit + watu
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, hard rock
group
plutonic
ora ditrapake
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque