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Obsidian
Obsidian

Foidolite
Foidolite



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Obsidian
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Foidolite

Properties of Obsidian lan Foidolite

1 Properties
1.1 fisik
1.1.1 atose
5-5.51.5
Batubara
1 7
1.2.2 ukuran gandum
ora ditrapake
medium kanggo nggoleki coarse grained
1.2.3 rengat
conchoidal
conchoidal
1.2.4 tilas
putih
putih
1.2.5 porosity
banget kurang keropos
banget kurang keropos
1.2.6 luster
vitreous
subvitreous kanggo kurang
1.2.7 kekuatan compressive
0.15 n / mm 2ora Sumadhiya
Slate
0.15 450
1.2.9 cleavage
non-ana
sampurna
1.2.10 kateguhan
ora kasedhiya
ora kasedhiya
1.2.11 tartamtu gravitasi
2.6-2.72.86
Granit
0 8.4
1.2.12 transparan
tembus
tembus
1.2.13 Kapadhetan
2.6 g / cm 3ora Sumadhiya
Granit
0 1400
1.3 situs termal
1.3.1 kapasitas panas tartamtu
0.92 kj / kg kora Sumadhiya
Properties of Granulite
0.14 3.2
1.3.2 resistance
tahan panas, impact tahan
tahan panas, nyandhang tahan