Properties of Anthracite lan Mylonite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
kekuatan compressive
ora Sumadhiya
cleavage
non-ana
conchoidal
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
1.1-1.4
2.97-3.05
Kapadhetan
1.25-2.5 g / cm 3
2.6-4.8 g / cm 3
resistance
tahan panas, banyu tahan
tahan panas, impact tahan, meksa tahan