Properties of Skarn lan Slate
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
ora duwe aturan baku
splintery
tilas
cahya kanggo coklat peteng
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
luster
waxy lan kurang
kurang
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.86
2.65-2.8
Kapadhetan
2.8-2.9 g / cm 3
2.6-2.8 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan