Properties of Gossan lan Gneiss
ukuran gandum
nggoleki grained medium
medium kanggo coarse grained
rengat
conchoidal
ora duwe aturan baku
tilas
putih kanggo werna abu-abu
putih
porosity
Highly keropos
banget kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
miskin
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
2.0
2.5-2.7
transparan
opaque
tembus kanggo opaque
Kapadhetan
ora Sumadhiya
2.6-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan