Properties of Pyrolite lan Batubara
ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
rengat
ora duwe aturan baku
conchoidal
porosity
kurang keropos
kurang keropos
luster
mengilap
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
kateguhan
2.1
ora kasedhiya
tartamtu gravitasi
3-3.01
1.1-1.4
transparan
tembus kanggo opaque
opaque
Kapadhetan
3.1-3.4 g / cm 3
1100-1400 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas