Properties of Theralite lan Websterite
ukuran gandum
grained nggoleki
coarse grained
rengat
ora rata, splintery utawa conchoidal
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
kurang kanggo vitreous kanggo submetallic
cleavage
non-ana
ora duwe aturan baku
kateguhan
1.5
ora kasedhiya
tartamtu gravitasi
2.5-2.8
3.2-3.5
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
3.1-3.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan