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Pegmatite
Pegmatite

Lignite
Lignite



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Pegmatite
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Lignite

Properties of Pegmatite lan Lignite

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1 Properties
1.1 fisik
1.1.1 atose
71
Batubara
1 7
1.1.2 ukuran gandum
medium kanggo coarse grained
medium kanggo nggoleki coarse grained
1.1.3 rengat
conchoidal
conchoidal
1.1.4 tilas
putih
ireng
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
grainy, mutiyara lan vitreous
kurang kanggo vitreous kanggo submetallic
1.1.7 kekuatan compressive
178.54 n / mm 2ora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
non-ana
1.1.9 kateguhan
2.1
ora kasedhiya
1.1.10 tartamtu gravitasi
2.6-2.631.1-1.4
Granit
0 8.4
1.1.11 transparan
tembus kanggo opaque
opaque
1.1.12 Kapadhetan
2.6-2.65 g / cm 3800-801 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiya1.26 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan, meksa tahan
tahan panas