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Obsidian
Obsidian

Schist
Schist



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Obsidian
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Schist

Properties of Obsidian lan Schist

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1 Properties
1.1 fisik
1.1.1 atose
5-5.53.5-4
Batubara
1 7
1.1.2 ukuran gandum
ora ditrapake
medium kanggo nggoleki coarse grained
1.1.3 rengat
conchoidal
conchoidal
1.1.4 tilas
putih
putih
1.1.5 porosity
banget kurang keropos
Highly keropos
1.1.6 luster
vitreous
mengilap
1.1.7 kekuatan compressive
0.15 n / mm 2ora Sumadhiya
Slate
0.15 450
1.1.8 cleavage
non-ana
slaty
1.1.9 kateguhan
ora kasedhiya
1.5
1.1.10 tartamtu gravitasi
2.6-2.72.5-2.9
Granit
0 8.4
1.1.11 transparan
tembus
opaque
1.1.12 Kapadhetan
2.6 g / cm 32.8-2.9 g / cm 3
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
impact tahan, meksa tahan, banyu tahan