Rhyolite lan Gritstone Definition
definisi
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
asal
lor amerika
pennines, england
panemu
Ferdinand von Richthofen
JJ Ferber
Etimologi
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
saka grit + watu
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, hard rock
group
vulkanik
ora ditrapake
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock opaque