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