Properties of Rapakivi Granit lan Rhyolite
ukuran gandum
gedhe lan coarse grained
gedhe lan coarse grained
rengat
ora kasedhiya
sub-conchoidal
porosity
kurang keropos
Highly keropos
luster
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
earthy
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
2
tartamtu gravitasi
2.6-2.7
2.65-2.67
Kapadhetan
2.6-2.8 g / cm 3
2.4-2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, nyandhang tahan
tahan panas, nyandhang tahan