Properties of Krikel lan Websterite
ukuran gandum
banget nggoleki-grained
coarse grained
rengat
ora kasedhiya
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
Highly keropos
kurang keropos
luster
kurang
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
cleavage
slaty
ora duwe aturan baku
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.2-2.8
3.2-3.5
Kapadhetan
2.4-2.8 g / cm 3
3.1-3.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
impact tahan, meksa tahan, nyandhang tahan