definisi
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
ignimbrite punika rock vulkanik dumadi utamané saka pecahan pumice, kawangun dening consolidation saka materi setor dening mili pyroclastic
Sajarah
asal
lor amerika
new zealand
panemu
Ferdinand von Richthofen
Patrick marshall
Etimologi
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
saka geni ignis latin + Imber, padusan imbr- udan, badai maya + -ite
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kulawarga
group
vulkanik
vulkanik
kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque