Properties of Granophyre lan Comendite
ukuran gandum
medium kanggo nggoleki coarse grained
grained medium
porosity
kurang keropos
Highly keropos
luster
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
kurang
tartamtu gravitasi
2.6-2.7
2.38
Kapadhetan
2.6-2.8 g / cm 3
-9999 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan