Properties of Rapakivi Granit lan Picrite
ukuran gandum
gedhe lan coarse grained
grained nggoleki
rengat
ora kasedhiya
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
kurang keropos
kurang keropos
luster
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
subvitreous kanggo kurang
cleavage
ora kasedhiya
cacat
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
2.6-2.7
2.75-2.92
Kapadhetan
2.6-2.8 g / cm 3
1.5-2.5 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas