Properties of Essexite lan Pyrolite
ukuran gandum
grained nggoleki
coarse grained
rengat
conchoidal
ora duwe aturan baku
porosity
Highly keropos
kurang keropos
luster
ora kasedhiya
mengilap
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
cacat
tartamtu gravitasi
ora Sumadhiya
3-3.01
transparan
opaque
tembus kanggo opaque
Kapadhetan
ora Sumadhiya
3.1-3.4 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan