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Itacolumite
Itacolumite

Anthracite
Anthracite



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Itacolumite
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Anthracite

Properties of Itacolumite lan Anthracite

1 Properties
1.1 fisik
1.1.1 atose
6-71-1.5
Batubara
1 7
1.1.2 ukuran gandum
coarse utawa nggoleki
medium kanggo nggoleki coarse grained
1.1.3 rengat
conchoidal
conchoidal
1.1.4 tilas
putih
ireng
1.1.5 porosity
Highly keropos
kurang keropos
1.1.6 luster
kurang
mengilap
1.1.7 kekuatan compressive
95.00 n / mm 2ora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
non-ana
1.1.9 kateguhan
2.6
ora kasedhiya
1.1.10 tartamtu gravitasi
2.2-2.81.1-1.4
Granit
0 8.4
1.1.11 transparan
opaque
opaque
1.1.12 Kapadhetan
2.2-2.8 g / cm 31.25-2.5 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k1.32 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan, meksa tahan
tahan panas, banyu tahan