Obsidian lan Granodiorite Definition
definisi
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
granodiorite punika intrusive igneous rock coarse-grained ngemot quartz lan plagioclase, lan kang wis komposisi ing antarane granit lan diorite
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka granit + diorite
kelas
batuan beku
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
kategori liyane
rock opaque
rock grained coarse, medium rock grained, rock opaque