Properties of Mangerite 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
cleavage
ora kasedhiya
slaty
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
2.8-3
2.65-2.8
Kapadhetan
2.9-2.91 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