definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
ignimbrite punika rock vulkanik dumadi utamané saka pecahan pumice, kawangun dening consolidation saka materi setor dening mili pyroclastic
saka geni ignis latin + Imber, padusan imbr- udan, badai maya + -ite
awet rock, medium atose rock
rock grained nggoleki, rock opaque
diabase punika rock igneous nggoleki-grained kang dumadi saka biasane pyroxene lan Feldspar
christian Leopold von Buch
rock grained nggoleki, medium rock grained, rock opaque