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Nephelinite
Nephelinite

Obsidian
Obsidian



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Nephelinite
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Obsidian

Properties of Nephelinite lan Obsidian

1 Properties
1.1 fisik
1.1.1 atose
6.55-5.5
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
ora ditrapake
1.1.3 rengat
flat
conchoidal
1.1.4 tilas
putih
putih
1.1.5 porosity
kurang keropos
banget kurang keropos
1.1.6 luster
vitreous kanggo metallic
vitreous
1.1.7 kekuatan compressive
35.00 n / mm 20.15 n / mm 2
Slate
0.15 450
1.1.8 cleavage
cacat
non-ana
1.1.9 kateguhan
2.7
ora kasedhiya
1.1.10 tartamtu gravitasi
2.4-2.92.6-2.7
Granit
0 8.4
1.1.11 transparan
opaque
tembus
1.1.12 Kapadhetan
2.5-3 g / cm 32.6 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.88 kj / kg k0.92 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan