Properties of Comendite lan Websterite
ukuran gandum
grained medium
coarse grained
tilas
bluish ireng
putih, greenish putih utawa abu-abu
porosity
Highly keropos
kurang keropos
luster
kurang
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
ora duwe aturan baku
kateguhan
2
ora kasedhiya
tartamtu gravitasi
2.38
3.2-3.5
Kapadhetan
ora Sumadhiya
3.1-3.6 g / cm 3
resistance
tahan panas, impact tahan
impact tahan, meksa tahan, nyandhang tahan