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Tephrite
Tephrite

Itacolumite
Itacolumite



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Tephrite
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Itacolumite

Properties of Tephrite lan Itacolumite

1 Properties
1.1 fisik
1.1.1 atose
6.56-7
Batubara
1 7
1.1.2 ukuran gandum
medium kanggo nggoleki coarse grained
coarse utawa nggoleki
1.1.3 rengat
ora rata
conchoidal
1.1.4 tilas
bluish ireng
putih
1.1.5 porosity
banget kurang keropos
Highly keropos
1.1.6 luster
subvitreous kanggo kurang
kurang
1.1.7 kekuatan compressive
90.00 n / mm 295.00 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
crenulation lan mrembet
sampurna
1.1.9 kateguhan
2.4
2.6
1.1.10 tartamtu gravitasi
2.862.2-2.8
Granit
0 8.4
1.1.11 transparan
opaque
opaque
1.1.12 Kapadhetan
2.8-2.9 g / cm 32.2-2.8 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k0.92 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan