Properties of Argillite lan Comendite
ukuran gandum
grained nggoleki
grained medium
rengat
conchoidal kanggo ora rata
mrembet
tilas
putih kanggo werna abu-abu
bluish ireng
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
kurang
kekuatan compressive
ora Sumadhiya
cleavage
slaty
ora kasedhiya
tartamtu gravitasi
2.56-2.68
2.38
Kapadhetan
2.54-2.66 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan