Properties of JASPEROID lan Obsidian
ukuran gandum
medium kanggo nggoleki coarse grained
ora ditrapake
rengat
conchoidal
conchoidal
porosity
kurang keropos
banget kurang keropos
luster
vitreous lan mutiyara
vitreous
cleavage
sampurna
non-ana
kateguhan
1
ora kasedhiya
tartamtu gravitasi
2.8-3
2.6-2.7
transparan
transparent kanggo Translucent
tembus
Kapadhetan
2.8-2.9 g / cm 3
2.6 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, impact tahan