definisi
nephelinite punika rock igneous nggoleki-grained utawa aphanitic arupi meh tanggung saka nepheline lan clinopyroxene (macem-macem augite).
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
Sajarah
asal
brasil
lor amerika
panemu
Ora dingerteni
Ferdinand von Richthofen
Etimologi
saka néphéline french, saka Nefele greek
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, hard rock
kulawarga
group
plutonic
vulkanik
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque