Properties of Websterite lan Slate
ukuran gandum
coarse grained
banget nggoleki-grained
rengat
ora rata
splintery
tilas
putih, greenish putih utawa abu-abu
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora duwe aturan baku
slaty
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
3.2-3.5
2.65-2.8
Kapadhetan
3.1-3.6 g / cm 3
2.6-2.8 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan