Properties of Borolanite lan Basanite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal kanggo ora rata
ora rata, splintery utawa conchoidal
porosity
kurang keropos
Highly keropos
luster
greasy kanggo kurang
waxy lan kurang
tartamtu gravitasi
2.6
2.5-2.8
transparan
tembus kanggo opaque
tembus kanggo opaque
Kapadhetan
2.6 g / cm 3
2.7 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan