Properties of Gneiss lan Alkali Feldspar Granit
Properties
fisik
atose
7
6-7
ukuran gandum
medium kanggo coarse grained
gedhe lan coarse grained
rengat
ora duwe aturan baku
ora kasedhiya
tilas
putih
putih
porosity
banget kurang keropos
kurang keropos
luster
kurang
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
kekuatan compressive
125.00 n / mm 2
17
175.00 n / mm 2
13
cleavage
miskin
ora kasedhiya
kateguhan
1.2
ora kasedhiya
tartamtu gravitasi
2.5-2.7
2.6-2.7
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.9 g / cm 3
2.6-2.8 g / cm 3
situs termal
kapasitas panas tartamtu
ora Sumadhiya
0.79 kj / kg k
16
resistance
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan
tahan panas, nyandhang tahan
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