Properties of Anthracite lan Konglomerat
ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
rengat
conchoidal
ora rata
porosity
kurang keropos
Highly keropos
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
1.1-1.4
2.86-2.88
Kapadhetan
1.25-2.5 g / cm 3
1.7-2.3 g / cm 3
resistance
tahan panas, banyu tahan
tahan panas