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
cataclasite jinis cataclastic rock sing kawangun dening fracturing lan comminution sak faulting. iku biasane cohesive lan non-foliated, dumadi saka clasts sudut ing matrik becik-grained
Sajarah
asal
Ethiopia
swiss Alps, europe
panemu
obsius
michael tellinger
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka tembung cataclasi italian
kelas
batuan beku
rocks metamorphic
sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
kulawarga
group
vulkanik
-
kategori liyane
rock opaque
rock grained nggoleki, rock opaque