Properties of Argillite lan Basanite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal kanggo ora rata
ora rata, splintery utawa conchoidal
tilas
putih kanggo werna abu-abu
putih
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
waxy lan kurang
tartamtu gravitasi
2.56-2.68
2.5-2.8
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.54-2.66 g / cm 3
2.7 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan