Properties of Argillite lan Metapelite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal kanggo ora rata
fibrous
tilas
putih kanggo werna abu-abu
dingerteni
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
earthy
cleavage
slaty
ora kasedhiya
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.56-2.68
3.4-3.7
Kapadhetan
2.54-2.66 g / cm 3
0-300 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan