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