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Pantellerite
Pantellerite

Dacite
Dacite



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Pantellerite
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Dacite

Properties of Pantellerite lan Dacite

1 Properties
1.1 fisik
1.1.1 atose
6-72-2.25
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
1.1.3 rengat
sub-conchoidal
conchoidal
1.1.4 tilas
dingerteni
putih
1.1.5 porosity
kurang keropos
kurang keropos
1.1.6 luster
earthy
subvitreous kanggo kurang
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
conchoidal
sampurna
1.1.9 kateguhan
2
ora kasedhiya
1.1.10 tartamtu gravitasi
ora Sumadhiya2.86-2.87
Granit
0 8.4
1.1.11 transparan
tembus kanggo opaque
tembus
1.1.12 Kapadhetan
ora Sumadhiya2.77-2.771 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
tahan panas, impact tahan, meksa tahan, nyandhang tahan