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Tephrite
Tephrite

Picrite
Picrite



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Tephrite
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Picrite

Properties of Tephrite lan Picrite

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1 Properties
1.1 fisik
1.1.1 atose
6.56.8
Batubara
1 7
1.1.2 ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
1.1.3 rengat
ora rata
ora rata
1.1.4 tilas
bluish ireng
putih, greenish putih utawa abu-abu
1.1.5 porosity
banget kurang keropos
kurang keropos
1.1.6 luster
subvitreous kanggo kurang
subvitreous kanggo kurang
1.1.7 kekuatan compressive
90.00 n / mm 2189.00 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
crenulation lan mrembet
cacat
1.1.9 kateguhan
2.4
2.1
1.1.10 tartamtu gravitasi
2.862.75-2.92
Granit
0 8.4
1.1.11 transparan
opaque
opaque
1.1.12 Kapadhetan
2.8-2.9 g / cm 31.5-2.5 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k0.88 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas