Properties of Argillite lan Tachylite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal kanggo ora rata
conchoidal
tilas
putih kanggo werna abu-abu
.Bangunan
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
resinous
kekuatan compressive
ora Sumadhiya
cleavage
slaty
ora kasedhiya
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.56-2.68
2.4
Kapadhetan
2.54-2.66 g / cm 3
3.058 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan, nyandhang tahan