Properties of Slate lan Granulite
ukuran gandum
banget nggoleki-grained
medium kanggo coarse grained
rengat
splintery
ora kasedhiya
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
banget kurang keropos
kateguhan
1.2
ora kasedhiya
tartamtu gravitasi
2.65-2.8
2.8-3.0
Kapadhetan
2.6-2.8 g / cm 3
3.06-3.33 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, nyandhang tahan