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Greywacke
Greywacke

Tephrite
Tephrite



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Greywacke
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Tephrite

Properties of Greywacke lan Tephrite

1 Properties
1.1 fisik
1.1.1 atose
6-76.5
Batubara
1 7
1.1.2 ukuran gandum
sudut lan nggoleki
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
ora Sumadhiya90.00 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
crenulation lan mrembet
1.1.9 kateguhan
2.6
2.4
1.1.10 tartamtu gravitasi
2.2-2.82.86
Granit
0 8.4
1.1.11 transparan
opaque
opaque
1.1.12 Kapadhetan
2.6-2.61 g / cm 32.8-2.9 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiya0.92 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan