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Pantellerite
Pantellerite

Pumice
Pumice



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Pantellerite
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Pumice

Properties of Pantellerite lan Pumice

1 Properties
1.1 fisik
1.1.1 atose
6-76
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
grained nggoleki
1.1.3 rengat
sub-conchoidal
planar
1.1.4 tilas
dingerteni
putih, greenish putih utawa abu-abu
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
earthy
earthy
1.1.7 kekuatan compressive
ora Sumadhiya51.20 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
conchoidal
sampurna
1.1.9 kateguhan
2
3
1.1.10 tartamtu gravitasi
ora Sumadhiya2.86
Granit
0 8.4
1.1.11 transparan
tembus kanggo opaque
opaque
1.1.12 Kapadhetan
ora Sumadhiya0.25-0.3 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiya0.87 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas
impact tahan, meksa tahan