definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
dunite ijo kanggo brownish coarse-grained rock igneous utamané dumadi saka olivine
ferdinand von hochstetter
saka jeneng dun gunung, zealand anyar, + -ite1
awet rock, medium atose rock
rock grained coarse, rock opaque
obsidian punika kaca vulkanik alami kawangun minangka rock igneous extrusive. diprodhuksi nalika lahar felsic extruded saka gunung mbledhos ndingin kanthi cepet karo wutah kristal minimal
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
awet rock, medium atose rock