Properties of Metapelite lan Pantellerite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
fibrous
sub-conchoidal
tilas
dingerteni
dingerteni
porosity
Highly keropos
kurang keropos
cleavage
ora kasedhiya
conchoidal
kateguhan
ora kasedhiya
2
tartamtu gravitasi
3.4-3.7
ora Sumadhiya
transparan
opaque
tembus kanggo opaque
Kapadhetan
0-300 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas