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Pumice
Pumice

Travertine
Travertine



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1 Properties
1.1 fisik
1.1.1 atose
63-4
Batubara
1 7
1.5.1 ukuran gandum
grained nggoleki
grained nggoleki
1.5.2 rengat
planar
splintery
1.5.3 tilas
putih, greenish putih utawa abu-abu
putih
1.5.4 porosity
Highly keropos
Highly keropos
1.5.5 luster
earthy
kurang kanggo pearly
1.5.6 kekuatan compressive
51.20 n / mm 280.00 n / mm 2
Properties of Obsidian
0.15 450
1.5.7 cleavage
sampurna
non-ana
1.5.8 kateguhan
3
1
1.5.9 tartamtu gravitasi
2.861.68
Granit
0 8.4
1.5.10 transparan
opaque
opaque
1.5.11 Kapadhetan
0.25-0.3 g / cm 32.71 g / cm 3
Granit
0 1400
1.6 situs termal
1.6.1 kapasitas panas tartamtu
0.87 kj / kg k1.09 kj / kg k
Properties of Granulite
0.14 3.2
1.6.2 resistance
impact tahan, meksa tahan
impact tahan, meksa tahan, nyandhang tahan