Properties of Pantellerite lan Ignimbrite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
sub-conchoidal
ora rata
porosity
kurang keropos
Highly keropos
luster
earthy
vitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
ora kasedhiya
kateguhan
2
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.73
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
1-1.8 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan