Properties of Itacolumite lan Pyrolite
ukuran gandum
coarse utawa nggoleki
coarse grained
rengat
conchoidal
ora duwe aturan baku
porosity
Highly keropos
kurang keropos
tartamtu gravitasi
2.2-2.8
3-3.01
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.2-2.8 g / cm 3
3.1-3.4 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, nyandhang tahan