Obsidian lan Monzogranite 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
monzogranite jinis rock igneous lan belongs kanggo biotite rocks granit sing dianggep dadi produk fractionation final saka magma
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka Mineral isi sawijining
kelas
batuan beku
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kategori liyane
rock opaque
rock grained coarse, rock opaque