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Pumice
Pumice

JASPEROID
JASPEROID



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Pumice
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JASPEROID

Properties of Pumice lan JASPEROID

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1 Properties
1.1 fisik
1.1.1 atose
63.5-4
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
1.1.3 rengat
planar
conchoidal
1.1.4 tilas
putih, greenish putih utawa abu-abu
putih
1.1.5 porosity
Highly keropos
kurang keropos
1.1.6 luster
earthy
vitreous lan mutiyara
1.1.7 kekuatan compressive
51.20 n / mm 2140.00 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
sampurna
1.1.9 kateguhan
3
1
1.1.10 tartamtu gravitasi
2.862.8-3
Granit
0 8.4
1.1.11 transparan
opaque
transparent kanggo Translucent
1.1.12 Kapadhetan
0.25-0.3 g / cm 32.8-2.9 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.87 kj / kg k0.92 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
impact tahan, meksa tahan
tahan panas, meksa tahan, nyandhang tahan