Properties of Wehrlite lan Batubara
ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
rengat
ora duwe aturan baku
conchoidal
porosity
kurang keropos
kurang keropos
luster
metallic
kurang kanggo vitreous kanggo submetallic
cleavage
sampurna
non-ana
kateguhan
2.1
ora kasedhiya
tartamtu gravitasi
8.4
1.1-1.4
Kapadhetan
2.6-3.7 g / cm 3
1100-1400 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas