Properties of Wehrlite lan Argillite
ukuran gandum
coarse grained
grained nggoleki
rengat
ora duwe aturan baku
conchoidal kanggo ora rata
tilas
putih
putih kanggo werna abu-abu
porosity
kurang keropos
Highly keropos
luster
metallic
waxy lan kurang
tartamtu gravitasi
8.4
2.56-2.68
Kapadhetan
2.6-3.7 g / cm 3
2.54-2.66 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan