Properties of Anthracite lan Shoshonite
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
ora rata
tilas
ireng
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
kateguhan
ora kasedhiya
1.6
tartamtu gravitasi
1.1-1.4
2.98
Kapadhetan
1.25-2.5 g / cm 3
2.9-3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, banyu tahan
tahan panas, meksa tahan