Properties of Metapelite lan Picrite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
tilas
dingerteni
putih, greenish putih utawa abu-abu
porosity
Highly keropos
kurang keropos
luster
earthy
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
cacat
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
3.4-3.7
2.75-2.92
Kapadhetan
0-300 g / cm 3
1.5-2.5 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas