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