definisi
dunite ijo kanggo brownish coarse-grained rock igneous utamané dumadi saka olivine
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
asal
new zealand
Ethiopia
panemu
ferdinand von hochstetter
obsius
Etimologi
saka jeneng dun gunung, zealand anyar, + -ite1
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
kelas
batuan beku
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
kategori liyane
rock grained coarse, rock opaque
rock opaque