Properties of Argillite lan Claystone
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal kanggo ora rata
ora kasedhiya
tilas
putih kanggo werna abu-abu
putih
porosity
Highly keropos
banget kurang keropos
luster
waxy lan kurang
kurang
tartamtu gravitasi
2.56-2.68
0
Kapadhetan
2.54-2.66 g / cm 3
2-2.9 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan