Properties of Anthracite lan Epidosite
ukuran gandum
medium kanggo nggoleki coarse grained
nggoleki kanggo coarse grained
rengat
conchoidal
conchoidal
tilas
ireng
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
luster
mengilap
ora kasedhiya
cleavage
non-ana
ora kasedhiya
kateguhan
ora kasedhiya
2.3
tartamtu gravitasi
1.1-1.4
2.8-3
Kapadhetan
1.25-2.5 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, banyu tahan
tahan panas, meksa tahan, nyandhang tahan