Properties of Tachylite lan Anthracite
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
kurang keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
non-ana
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.4
1.1-1.4
Kapadhetan
3.058 g / cm 3
1.25-2.5 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, banyu tahan