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Obsidian
Obsidian

Tuff
Tuff



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Obsidian
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Tuff

Properties of Obsidian lan Tuff

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1 Properties
1.1 fisik
1.1.1 atose
5-5.54-6
Batubara
1 7
1.1.2 ukuran gandum
ora ditrapake
grained nggoleki
1.1.3 rengat
conchoidal
ora rata
1.1.4 tilas
putih
putih
1.1.5 porosity
banget kurang keropos
Highly keropos
1.1.6 luster
vitreous
vitreous kanggo kurang
1.1.7 kekuatan compressive
0.15 n / mm 2243.80 n / mm 2
Slate
0.15 450
1.1.8 cleavage
non-ana
ora kasedhiya
1.1.9 kateguhan
ora kasedhiya
ora kasedhiya
1.1.10 tartamtu gravitasi
2.6-2.72.73
Granit
0 8.4
1.1.11 transparan
tembus
opaque
1.1.12 Kapadhetan
2.6 g / cm 31-1.8 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k0.20 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan