definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
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
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
awet rock, medium atose rock
a rock sedimentary, simpenan arus submarine turbidity lan dumadi saka partikel dilapisi
saka turbiditas latin abad tengah, saka turbidus latin (turbid). turbidity saiki saka taun 1939
rock grained coarse, rock grained nggoleki, rock opaque