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Pumice
Pumice

Picrite
Picrite



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Picrite

Properties of Pumice lan Picrite

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1 Properties
1.1 fisik
1.1.1 atose
66.8
Batubara
1 7
1.1.5 ukuran gandum
grained nggoleki
grained nggoleki
1.1.6 rengat
planar
ora rata
1.1.7 tilas
putih, greenish putih utawa abu-abu
putih, greenish putih utawa abu-abu
1.1.8 porosity
Highly keropos
kurang keropos
1.1.9 luster
earthy
subvitreous kanggo kurang
1.1.10 kekuatan compressive
51.20 n / mm 2189.00 n / mm 2
Properties of Obsidian
0.15 450
1.2.2 cleavage
sampurna
cacat
1.2.3 kateguhan
3
2.1
1.2.4 tartamtu gravitasi
2.862.75-2.92
Granit
0 8.4
1.2.5 transparan
opaque
opaque
1.2.6 Kapadhetan
0.25-0.3 g / cm 31.5-2.5 g / cm 3
Granit
0 1400
1.3 situs termal
1.3.1 kapasitas panas tartamtu
0.87 kj / kg k0.88 kj / kg k
Properties of Granulite
0.14 3.2
1.3.2 resistance
impact tahan, meksa tahan
tahan panas