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Gritstone
Gritstone

Anthracite
Anthracite



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Gritstone
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Anthracite

Properties of Gritstone lan Anthracite

1 Properties
1.1 fisik
1.1.1 atose
6-71-1.5
Batubara
1 7
1.1.2 ukuran gandum
coarse grained
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
70.00 n / mm 2ora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
non-ana
1.1.9 kateguhan
ora kasedhiya
ora kasedhiya
1.1.10 tartamtu gravitasi
2.2501.1-1.4
Granit
0 8.4
1.1.11 transparan
opaque
opaque
1.1.12 Kapadhetan
2.2 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