Properties of Lignite lan Skarn
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
ora duwe aturan baku
tilas
ireng
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
waxy lan kurang
kateguhan
ora kasedhiya
2.4
tartamtu gravitasi
1.1-1.4
2.86
Kapadhetan
800-801 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas
tahan panas