Properties of Anthracite lan Phyllite
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
luster
mengilap
phyllitic
cleavage
non-ana
crenulation lan mrembet
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
1.1-1.4
2.72-2.73
Kapadhetan
1.25-2.5 g / cm 3
2.18-3.3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, banyu tahan
tahan panas, meksa tahan, banyu tahan