Granulite lan Obsidian Definition
definisi
granulite nggoleki kanggo medium grained metamorphic rock karo granular kristal polygonal.
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
tengah europe
Ethiopia
Etimologi
saka granulum latin, a gandum sethithik utawa grained nggoleki
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
kelas
rocks metamorphic
batuan beku
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
group
ora ditrapake
vulkanik
kategori liyane
rock grained coarse, medium rock grained, rock opaque
rock opaque