Properties of Shonkinite lan Slate
ukuran gandum
medium kanggo nggoleki coarse grained
banget nggoleki-grained
rengat
ora kasedhiya
splintery
tilas
putih
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
kurang
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
2.6-2.7
2.65-2.8
Kapadhetan
2.6-2.8 g / cm 3
2.6-2.8 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan