Properties of Pegmatite lan Websterite
ukuran gandum
medium kanggo coarse grained
coarse grained
rengat
conchoidal
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
kurang keropos
kurang keropos
luster
grainy, mutiyara lan vitreous
kurang kanggo vitreous kanggo submetallic
tartamtu gravitasi
2.6-2.63
3.2-3.5
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.65 g / cm 3
3.1-3.6 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
impact tahan, meksa tahan, nyandhang tahan