Properties of Anthracite lan Diamictite
ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
rengat
conchoidal
conchoidal kanggo ora rata
tilas
ireng
cahya kanggo coklat peteng
porosity
kurang keropos
Highly keropos
luster
mengilap
grainy, mutiyara lan vitreous
cleavage
non-ana
ora kasedhiya
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
1.1-1.4
4.3-5.0
Kapadhetan
1.25-2.5 g / cm 3
2.2-2.35 g / cm 3
resistance
tahan panas, banyu tahan
tahan panas, impact tahan