Properties of Argillite lan Variolite
ukuran gandum
grained nggoleki
ora ditrapake
rengat
conchoidal kanggo ora rata
conchoidal
tilas
putih kanggo werna abu-abu
putih kanggo werna abu-abu
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
ora kasedhiya
kekuatan compressive
ora Sumadhiya
cleavage
slaty
ora kasedhiya
tartamtu gravitasi
2.56-2.68
2.8-3
Kapadhetan
2.54-2.66 g / cm 3
2.9-3.1 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, meksa tahan, nyandhang tahan