Properties of Pantellerite lan Granit
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
sub-conchoidal
ora kasedhiya
porosity
kurang keropos
kurang keropos
luster
earthy
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
ora kasedhiya
kateguhan
2
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.6-2.7
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.65-2.75 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, nyandhang tahan