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