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Obsidian
Obsidian

Comendite
Comendite



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Obsidian
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Comendite

Properties of Obsidian lan Comendite

1 Properties
1.1 fisik
1.1.1 atose
5-5.56-7
Batubara
1 7
1.1.2 ukuran gandum
ora ditrapake
grained medium
1.1.3 rengat
conchoidal
mrembet
1.1.4 tilas
putih
bluish ireng
1.1.5 porosity
banget kurang keropos
Highly keropos
1.1.6 luster
vitreous
kurang
1.1.7 kekuatan compressive
0.15 n / mm 292.40 n / mm 2
Slate
0.15 450
1.1.8 cleavage
non-ana
ora kasedhiya
1.1.9 kateguhan
ora kasedhiya
2
1.1.10 tartamtu gravitasi
2.6-2.72.38
Granit
0 8.4
1.1.11 transparan
tembus
opaque
1.1.12 Kapadhetan
2.6 g / cm 3ora Sumadhiya
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg kora Sumadhiya
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas, impact tahan