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Batubara
Batubara

Porphyry
Porphyry



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Batubara
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Porphyry

Properties of Batubara lan Porphyry

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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 nggoleki
1.1.3 rengat
conchoidal
ora duwe aturan baku
1.1.4 tilas
ireng
putih
1.1.5 porosity
kurang keropos
kurang keropos
1.1.6 luster
kurang kanggo vitreous kanggo submetallic
kurang
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
non-ana
cacat
1.1.9 kateguhan
ora kasedhiya
1.7
1.1.10 tartamtu gravitasi
1.1-1.42.5-4
Granit
0 8.4
1.1.11 transparan
opaque
tembus kanggo opaque
1.1.12 Kapadhetan
1100-1400 g / cm 32.5-2.52 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
1.32 kj / kg kora Sumadhiya
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan