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Gritstone
Gritstone

Tephrite
Tephrite



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Gritstone
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Tephrite

Properties of Gritstone lan Tephrite

1 Properties
1.1 fisik
1.1.1 atose
6-76.5
Batubara
1 7
1.1.2 ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
1.1.3 rengat
conchoidal
ora rata
1.1.4 tilas
putih
bluish ireng
1.1.5 porosity
Highly keropos
banget kurang keropos
1.1.6 luster
kurang
subvitreous kanggo kurang
1.1.7 kekuatan compressive
70.00 n / mm 290.00 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
crenulation lan mrembet
1.1.9 kateguhan
ora kasedhiya
2.4
1.1.10 tartamtu gravitasi
2.2502.86
Granit
0 8.4
1.1.11 transparan
opaque
opaque
1.1.12 Kapadhetan
2.2 g / cm 32.8-2.9 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, meksa tahan
tahan panas, impact tahan