Properties of Porphyry lan Diamictite
ukuran gandum
grained nggoleki
coarse grained
rengat
ora duwe aturan baku
conchoidal kanggo ora rata
tilas
putih
cahya kanggo coklat peteng
porosity
kurang keropos
Highly keropos
luster
kurang
grainy, mutiyara lan vitreous
cleavage
cacat
ora kasedhiya
kateguhan
1.7
ora kasedhiya
tartamtu gravitasi
2.5-4
4.3-5.0
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.5-2.52 g / cm 3
2.2-2.35 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan