Properties of Obsidian lan Litchfieldite
ukuran gandum
ora ditrapake
coarse grained
rengat
conchoidal
conchoidal kanggo ora rata
porosity
banget kurang keropos
kurang keropos
luster
vitreous
greasy kanggo kurang
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.6-2.7
2.6
transparan
tembus
tembus kanggo opaque
Kapadhetan
2.6 g / cm 3
2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan, nyandhang tahan