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Batubara
Batubara

Quartzite
Quartzite



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Batubara
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Quartzite

Properties of Batubara lan Quartzite

1 Properties
1.1 fisik
1.1.1 atose
1-1.56-7
Slate
1 7
1.1.2 ukuran gandum
medium kanggo nggoleki coarse grained
grained medium
1.1.3 rengat
conchoidal
ora rata, splintery utawa conchoidal
1.1.4 tilas
ireng
putih
1.1.5 porosity
kurang keropos
kurang keropos
1.1.6 luster
kurang kanggo vitreous kanggo submetallic
vitreous
1.1.7 kekuatan compressive
ora Sumadhiya115.00 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
non-ana
indiscernible
1.1.9 kateguhan
ora kasedhiya
1.9
1.1.10 tartamtu gravitasi
1.1-1.42.6-2.8
Granit
0 8.4
1.1.11 transparan
opaque
transparent kanggo Translucent
1.1.12 Kapadhetan
1100-1400 g / cm 32.32-2.42 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
1.32 kj / kg k0.75 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan