Properties of Gneiss lan Diamictite
ukuran gandum
medium kanggo coarse grained
coarse grained
rengat
ora duwe aturan baku
conchoidal kanggo ora rata
tilas
putih
cahya kanggo coklat peteng
porosity
banget kurang keropos
Highly keropos
luster
kurang
grainy, mutiyara lan vitreous
kekuatan compressive
ora Sumadhiya
cleavage
miskin
ora kasedhiya
kateguhan
1.2
ora kasedhiya
tartamtu gravitasi
2.5-2.7
4.3-5.0
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.9 g / cm 3
2.2-2.35 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan
tahan panas, impact tahan