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Pegmatite
Pegmatite

Essexite
Essexite



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Pegmatite
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Essexite

Properties of Pegmatite lan Essexite

1 Properties
1.1 fisik
1.1.1 atose
77
Batubara
1 7
1.1.2 ukuran gandum
medium kanggo coarse grained
grained nggoleki
1.1.3 rengat
conchoidal
conchoidal
1.1.4 tilas
putih
ireng
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
grainy, mutiyara lan vitreous
ora kasedhiya
1.1.7 kekuatan compressive
178.54 n / mm 2ora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
ora kasedhiya
1.1.9 kateguhan
2.1
1.6
1.1.10 tartamtu gravitasi
2.6-2.63ora Sumadhiya
Granit
0 8.4
1.1.11 transparan
tembus kanggo opaque
opaque
1.1.12 Kapadhetan
2.6-2.65 g / cm 3ora Sumadhiya
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiyaora Sumadhiya
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan, meksa tahan
impact tahan, meksa tahan, nyandhang tahan