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Obsidian
Obsidian

Batubara
Batubara



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Batubara

Properties of Obsidian lan Batubara

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1 Properties
1.1 fisik
1.1.1 atose
5-5.5
1-1.5
1.1.2 ukuran gandum
ora ditrapake
medium kanggo nggoleki coarse grained
1.1.3 rengat
conchoidal
conchoidal
1.1.4 tilas
putih
ireng
1.1.5 porosity
banget kurang keropos
kurang keropos
1.1.6 luster
vitreous
kurang kanggo vitreous kanggo submetallic
1.1.7 kekuatan compressive
Properties of F..
0.15 n / mm 2
Rank: 33 (Overall)
ora Sumadhiya
Rank: N/A (Overall)
Properties of Obsidian
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1.1.8 cleavage
non-ana
non-ana
1.1.9 kateguhan
ora kasedhiya
ora kasedhiya
1.1.10 tartamtu gravitasi
2.6-2.7
1.1-1.4
1.1.11 transparan
tembus
opaque
1.1.12 Kapadhetan
2.6 g / cm 3
1100-1400 g / cm 3
1.2 situs termal
1.2.1 kapasitas panas tartamtu
Properties of t..
0.92 kj / kg k
Rank: 10 (Overall)
1.32 kj / kg k
Rank: 4 (Overall)
Properties of Granulite
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1.2.2 resistance
tahan panas, impact tahan
tahan panas