Properties of Basanite lan Pyrolite
ukuran gandum
grained nggoleki
coarse grained
rengat
ora rata, splintery utawa conchoidal
ora duwe aturan baku
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
mengilap
tartamtu gravitasi
2.5-2.8
3-3.01
transparan
tembus kanggo opaque
tembus kanggo opaque
Kapadhetan
2.7 g / cm 3
3.1-3.4 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan