Properties of Gossan lan Slate
ukuran gandum
nggoleki grained medium
banget nggoleki-grained
rengat
conchoidal
splintery
tilas
putih kanggo werna abu-abu
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
slaty
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
2.0
2.65-2.8
Kapadhetan
ora Sumadhiya
2.6-2.8 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan