Properties of Basanite lan Obsidian
ukuran gandum
grained nggoleki
ora ditrapake
rengat
ora rata, splintery utawa conchoidal
conchoidal
porosity
Highly keropos
banget kurang keropos
luster
waxy lan kurang
vitreous
kekuatan compressive
ora Sumadhiya
kateguhan
1.5
ora kasedhiya
tartamtu gravitasi
2.5-2.8
2.6-2.7
transparan
tembus kanggo opaque
tembus
Kapadhetan
2.7 g / cm 3
2.6 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan