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Batubara
Batubara

Dacite
Dacite



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Batubara
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Dacite

Properties of Batubara lan Dacite

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1 Properties
1.1 fisik
1.1.1 atose
1-1.52-2.25
Slate
1 7
1.1.2 ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
1.1.3 rengat
conchoidal
conchoidal
1.1.4 tilas
ireng
putih
1.1.5 porosity
kurang keropos
kurang keropos
1.1.6 luster
kurang kanggo vitreous kanggo submetallic
subvitreous kanggo kurang
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
non-ana
sampurna
1.1.9 kateguhan
ora kasedhiya
ora kasedhiya
1.1.10 tartamtu gravitasi
1.1-1.42.86-2.87
Granit
0 8.4
1.1.11 transparan
opaque
tembus
1.1.12 Kapadhetan
1100-1400 g / cm 32.77-2.771 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
1.32 kj / kg k0.92 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan