Properties of Mudstone lan Argillite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora kasedhiya
conchoidal kanggo ora rata
tilas
putih
putih kanggo werna abu-abu
porosity
Highly keropos
Highly keropos
luster
kurang
waxy lan kurang
tartamtu gravitasi
2.2-2.8
2.56-2.68
Kapadhetan
2.4-2.8 g / cm 3
2.54-2.66 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan