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Coquina
Coquina

Dacite
Dacite



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Coquina
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Dacite

Properties of Coquina lan Dacite

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1 Properties
1.1 fisik
1.1.1 atose
1-22-2.25
Batubara
1 7
1.1.2 ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
1.1.3 rengat
ora duwe aturan baku
conchoidal
1.1.4 tilas
putih
putih
1.1.5 porosity
Highly 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
ora kasedhiya
sampurna
1.1.9 kateguhan
ora kasedhiya
ora kasedhiya
1.1.10 tartamtu gravitasi
1.10-2.242.86-2.87
Granit
0 8.4
1.1.11 transparan
opaque
tembus
1.1.12 Kapadhetan
2.8-2.9 g / cm 32.77-2.771 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiya0.92 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, meksa tahan, nyandhang tahan