Properties of Slate lan Oolite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
splintery
conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
kurang keropos
luster
kurang
mutiyara kanggo mengilap
tartamtu gravitasi
2.65-2.8
-9999
Kapadhetan
2.6-2.8 g / cm 3
-9999 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, nyandhang tahan