1 Definition
1.1 definisi
ignimbrite punika rock vulkanik dumadi utamané saka pecahan pumice, kawangun dening consolidation saka materi setor dening mili pyroclastic
gabbro iku sawijining igneous rock intrusive kang kimia padha karo kanggo basalt plutonic
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
Patrick marshall
christian Leopold von Buch
1.3 Etimologi
saka geni ignis latin + Imber, padusan imbr- udan, badai maya + -ite
saka latin glaber gundhul, Gamelan, gundul
1.4 kelas
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque