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Pegmatite
Pegmatite

Quartzite
Quartzite



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Pegmatite
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Quartzite

Properties of Pegmatite lan Quartzite

1 Properties
1.1 fisik
1.1.1 atose
76-7
Batubara
1 7
1.1.2 ukuran gandum
medium kanggo coarse grained
grained medium
1.1.3 rengat
conchoidal
ora rata, splintery utawa conchoidal
1.1.4 tilas
putih
putih
1.1.5 porosity
kurang keropos
kurang keropos
1.1.6 luster
grainy, mutiyara lan vitreous
vitreous
1.1.7 kekuatan compressive
178.54 n / mm 2115.00 n / mm 2
Properties of Obsidian
0.15 450
1.1.8 cleavage
sampurna
indiscernible
1.1.9 kateguhan
2.1
1.9
1.1.10 tartamtu gravitasi
2.6-2.632.6-2.8
Granit
0 8.4
1.1.11 transparan
tembus kanggo opaque
transparent kanggo Translucent
1.1.12 Kapadhetan
2.6-2.65 g / cm 32.32-2.42 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiya0.75 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan