Properties of Obsidian lan tatanan wesi banded
Properties
fisik
atose
5-5.5
5.5-6
ukuran gandum
ora ditrapake
gedhe lan coarse grained
rengat
conchoidal
ora rata, splintery utawa conchoidal
tilas
putih
putih
porosity
banget kurang keropos
Highly keropos
luster
vitreous
earthy
kekuatan compressive
0.15 n / mm 2
33
ora Sumadhiya
cleavage
non-ana
cacat
kateguhan
ora kasedhiya
1.5
tartamtu gravitasi
2.6-2.7
5.0-5.3
transparan
tembus
tembus kanggo opaque
Kapadhetan
2.6 g / cm 3
ora Sumadhiya
situs termal
kapasitas panas tartamtu
0.92 kj / kg k
10
3.20 kj / kg k
1
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan
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