Properties of Obsidian lan Diamictite
ukuran gandum
ora ditrapake
coarse grained
rengat
conchoidal
conchoidal kanggo ora rata
tilas
putih
cahya kanggo coklat peteng
porosity
banget kurang keropos
Highly keropos
luster
vitreous
grainy, mutiyara lan vitreous
kekuatan compressive
ora Sumadhiya
cleavage
non-ana
ora kasedhiya
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.6-2.7
4.3-5.0
Kapadhetan
2.6 g / cm 3
2.2-2.35 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan