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Obsidian
Obsidian

Nephelinite
Nephelinite



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Nephelinite

Properties of Obsidian lan Nephelinite

1 Properties
1.1 fisik
1.1.1 atose
5-5.56.5
Batubara
1 7
1.1.2 ukuran gandum
ora ditrapake
grained nggoleki
1.1.3 rengat
conchoidal
flat
1.1.4 tilas
putih
putih
1.1.5 porosity
banget kurang keropos
kurang keropos
1.1.6 luster
vitreous
vitreous kanggo metallic
1.1.7 kekuatan compressive
0.15 n / mm 235.00 n / mm 2
Slate
0.15 450
1.1.8 cleavage
non-ana
cacat
1.1.9 kateguhan
ora kasedhiya
2.7
1.1.10 tartamtu gravitasi
2.6-2.72.4-2.9
Granit
0 8.4
1.1.11 transparan
tembus
opaque
1.1.12 Kapadhetan
2.6 g / cm 32.5-3 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k0.88 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas