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