Properties of IJOLITE lan Foidolite
ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal kanggo ora rata
conchoidal
porosity
kurang keropos
banget kurang keropos
luster
greasy kanggo kurang
subvitreous kanggo kurang
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.6-2.76
2.86
Kapadhetan
2.6 g / cm 3
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, nyandhang tahan