Properties of Lignite lan Peridotite
ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
rengat
conchoidal
ora duwe aturan baku
porosity
Highly keropos
kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
mengilap
kekuatan compressive
ora Sumadhiya
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
1.1-1.4
3-3.01
transparan
opaque
tembus kanggo opaque
Kapadhetan
800-801 g / cm 3
3.1-3.4 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan