Properties of Rapakivi Granit lan Ignimbrite
ukuran gandum
gedhe lan coarse grained
grained nggoleki
rengat
ora kasedhiya
ora rata
porosity
kurang keropos
Highly keropos
luster
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
vitreous kanggo kurang
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.6-2.7
2.73
Kapadhetan
2.6-2.8 g / cm 3
1-1.8 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan