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Nephelinite
Nephelinite

Itacolumite
Itacolumite



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Nephelinite
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Itacolumite

Properties of Nephelinite lan Itacolumite

1 Properties
1.1 fisik
1.1.1 atose
6.56-7
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
coarse utawa nggoleki
1.1.3 rengat
flat
conchoidal
1.1.4 tilas
putih
putih
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
vitreous kanggo metallic
kurang
1.1.7 kekuatan compressive
35.00 n / mm 295.00 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
cacat
sampurna
1.1.9 kateguhan
2.7
2.6
1.1.10 tartamtu gravitasi
2.4-2.92.2-2.8
Granit
0 8.4
1.1.11 transparan
opaque
opaque
1.1.12 Kapadhetan
2.5-3 g / cm 32.2-2.8 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.88 kj / kg k0.92 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan, meksa tahan