Properties of Gneiss lan Lignite
Properties
fisik
atose
7
1
ukuran gandum
medium kanggo coarse grained
medium kanggo nggoleki coarse grained
rengat
ora duwe aturan baku
conchoidal
tilas
putih
ireng
porosity
banget kurang keropos
Highly keropos
luster
kurang
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
125.00 n / mm 2
17
ora Sumadhiya
cleavage
miskin
non-ana
kateguhan
1.2
ora kasedhiya
tartamtu gravitasi
2.5-2.7
1.1-1.4
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.9 g / cm 3
800-801 g / cm 3
situs termal
kapasitas panas tartamtu
ora Sumadhiya
1.26 kj / kg k
5
resistance
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan
tahan panas
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