Properties of Slate lan Norite
ukuran gandum
banget nggoleki-grained
coarse grained
rengat
splintery
conchoidal
tilas
cahya kanggo coklat peteng
ireng
porosity
kurang keropos
Highly keropos
luster
kurang
ora kasedhiya
cleavage
slaty
ora kasedhiya
tartamtu gravitasi
2.65-2.8
2.86-2.87
Kapadhetan
2.6-2.8 g / cm 3
2.7-3.3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan