Properties of Itacolumite lan Sovite
ukuran gandum
coarse utawa nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
kurang keropos
luster
kurang
subvitreous kanggo kurang
tartamtu gravitasi
2.2-2.8
2.86-2.87
Kapadhetan
2.2-2.8 g / cm 3
2.84-2.86 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan