Properties of Pantellerite lan Coquina
ukuran gandum
grained nggoleki
coarse grained
rengat
sub-conchoidal
ora duwe aturan baku
porosity
kurang keropos
Highly keropos
luster
earthy
kurang kanggo vitreous kanggo submetallic
cleavage
conchoidal
ora kasedhiya
kateguhan
2
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
1.10-2.24
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.8-2.9 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan