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