Properties of Slate lan JASPEROID
ukuran gandum
banget nggoleki-grained
medium kanggo nggoleki coarse grained
rengat
splintery
conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
kurang keropos
luster
kurang
vitreous lan mutiyara
tartamtu gravitasi
2.65-2.8
2.8-3
transparan
opaque
transparent kanggo Translucent
Kapadhetan
2.6-2.8 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan