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Obsidian
Obsidian

Trachyandesite
Trachyandesite



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Obsidian
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Trachyandesite

Properties of Obsidian lan Trachyandesite

1 Properties
1.1 fisik
1.1.1 atose
5-5.54-5
Batubara
1 7
1.1.2 ukuran gandum
ora ditrapake
grained nggoleki
1.1.3 rengat
conchoidal
conchoidal
1.1.4 tilas
putih
cahya kanggo coklat peteng
1.1.5 porosity
banget kurang keropos
kurang keropos
1.1.6 luster
vitreous
earthy
1.1.7 kekuatan compressive
0.15 n / mm 237.40 n / mm 2
Slate
0.15 450
1.1.8 cleavage
non-ana
sampurna
1.1.9 kateguhan
ora kasedhiya
2.3
1.1.10 tartamtu gravitasi
2.6-2.72.8-3
Granit
0 8.4
1.1.11 transparan
tembus
opaque
1.1.12 Kapadhetan
2.6 g / cm 32.9-3.1 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k0.84 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas, meksa tahan, nyandhang tahan