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Quartzite
Quartzite

Obsidian
Obsidian



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Quartzite
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Obsidian

Properties of Quartzite lan Obsidian

1 Properties
1.1 fisik
1.1.1 atose
6-75-5.5
Batubara
1 7
1.1.2 ukuran gandum
grained medium
ora ditrapake
1.1.3 rengat
ora rata, splintery utawa conchoidal
conchoidal
1.1.4 tilas
putih
putih
1.1.5 porosity
kurang keropos
banget kurang keropos
1.1.6 luster
vitreous
vitreous
1.1.7 kekuatan compressive
115.00 n / mm 20.15 n / mm 2
Slate
0.15 450
1.1.8 cleavage
indiscernible
non-ana
1.1.9 kateguhan
1.9
ora kasedhiya
1.1.10 tartamtu gravitasi
2.6-2.82.6-2.7
Granit
0 8.4
1.1.11 transparan
transparent kanggo Translucent
tembus
1.1.12 Kapadhetan
2.32-2.42 g / cm 32.6 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.75 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