Properties of Porphyry lan Sovite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
ora duwe aturan baku
conchoidal
porosity
kurang keropos
kurang keropos
luster
kurang
subvitreous kanggo kurang
cleavage
cacat
ora kasedhiya
tartamtu gravitasi
2.5-4
2.86-2.87
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.5-2.52 g / cm 3
2.84-2.86 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, meksa tahan