Properties of Pantellerite lan Tachylite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
sub-conchoidal
conchoidal
tilas
dingerteni
.Bangunan
porosity
kurang keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
ora kasedhiya
kateguhan
2
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.4
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
3.058 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, nyandhang tahan