Properties of IJOLITE lan Porphyry
ukuran gandum
coarse grained
grained nggoleki
rengat
conchoidal kanggo ora rata
ora duwe aturan baku
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
kurang
kateguhan
ora kasedhiya
1.7
tartamtu gravitasi
2.6-2.76
2.5-4
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.6 g / cm 3
2.5-2.52 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan