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Chert
Chert

Obsidian
Obsidian



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Chert
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Obsidian

Properties of Chert lan Obsidian

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1 Properties
1.1 fisik
1.1.1 atose
6.5-75-5.5
Batubara
1 7
1.1.2 ukuran gandum
banget nggoleki-grained
ora ditrapake
1.1.3 rengat
ora rata, splintery utawa conchoidal
conchoidal
1.1.4 tilas
putih
putih
1.1.5 porosity
Highly keropos
banget kurang keropos
1.1.6 luster
waxy lan kurang
vitreous
1.1.7 kekuatan compressive
450.00 n / mm 20.15 n / mm 2
Slate
0.15 450
1.1.8 cleavage
non-ana
non-ana
1.1.9 kateguhan
1.5
ora kasedhiya
1.1.10 tartamtu gravitasi
2.5-2.82.6-2.7
Granit
0 8.4
1.1.11 transparan
tembus kanggo opaque
tembus
1.1.12 Kapadhetan
2.7 g / cm 32.6 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.74 kj / kg k0.92 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan