Properties of Pantellerite lan Trachyte
ukuran gandum
grained nggoleki
grained nggoleki
rengat
sub-conchoidal
ora kasedhiya
porosity
kurang keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
ora kasedhiya
kateguhan
2
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.7
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.43-2.45 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, nyandhang tahan