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Hornfels
Hornfels

Anthracite
Anthracite



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Hornfels
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Anthracite

Properties of Hornfels lan Anthracite

1 Properties
1.1 fisik
1.1.1 atose
2-31-1.5
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
1.1.3 rengat
conchoidal
conchoidal
1.1.4 tilas
dingerteni
ireng
1.1.5 porosity
Highly keropos
kurang keropos
1.1.6 luster
mengilap
mengilap
1.1.7 kekuatan compressive
5.80 n / mm 2ora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
non-ana
1.1.9 kateguhan
durung ketemu
ora kasedhiya
1.1.10 tartamtu gravitasi
3.4-3.91.1-1.4
Granit
0 8.4
1.1.11 transparan
opaque
opaque
1.1.12 Kapadhetan
0.25-0.30 g / cm 31.25-2.5 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.84 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