Properties of Anthracite lan Greenschist
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
kateguhan
ora kasedhiya
1.5
tartamtu gravitasi
1.1-1.4
2.5-2.9
Kapadhetan
1.25-2.5 g / cm 3
2.8-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, banyu tahan
impact tahan, meksa tahan, banyu tahan