Properties of Harzburgite lan Anthracite
ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
rengat
ora duwe aturan baku
conchoidal
porosity
kurang keropos
kurang keropos
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
1.25-2.5 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, banyu tahan