Properties of Porphyry lan Arkose
ukuran gandum
grained nggoleki
coarse grained
rengat
ora duwe aturan baku
conchoidal
porosity
kurang keropos
Highly keropos
cleavage
cacat
ora kasedhiya
kateguhan
1.7
ora kasedhiya
tartamtu gravitasi
2.5-4
0
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.5-2.52 g / cm 3
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan