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Porphyry
Porphyry

Anthracite
Anthracite



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Porphyry
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Anthracite

Properties of Porphyry lan Anthracite

1 Properties
1.1 fisik
1.1.1 atose
6-71-1.5
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
1.1.3 rengat
ora duwe aturan baku
conchoidal
1.1.4 tilas
putih
ireng
1.1.5 porosity
kurang keropos
kurang keropos
1.1.6 luster
kurang
mengilap
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
cacat
non-ana
1.1.9 kateguhan
1.7
ora kasedhiya
1.1.10 tartamtu gravitasi
2.5-41.1-1.4
Granit
0 8.4
1.1.11 transparan
tembus kanggo opaque
opaque
1.1.12 Kapadhetan
2.5-2.52 g / cm 31.25-2.5 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiya1.32 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas, banyu tahan