Properties of Wehrlite lan Slate
ukuran gandum
coarse grained
banget nggoleki-grained
rengat
ora duwe aturan baku
splintery
tilas
putih
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
8.4
2.65-2.8
Kapadhetan
2.6-3.7 g / cm 3
2.6-2.8 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan