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Nephelinite
Nephelinite

Dacite
Dacite



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Nephelinite
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Dacite

Properties of Nephelinite lan Dacite

1 Properties
1.1 fisik
1.1.1 atose
6.52-2.25
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
1.1.3 rengat
flat
conchoidal
1.1.4 tilas
putih
putih
1.1.5 porosity
kurang keropos
kurang keropos
1.1.6 luster
vitreous kanggo metallic
subvitreous kanggo kurang
1.1.7 kekuatan compressive
35.00 n / mm 2ora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
cacat
sampurna
1.1.9 kateguhan
2.7
ora kasedhiya
1.1.10 tartamtu gravitasi
2.4-2.92.86-2.87
Granit
0 8.4
1.1.11 transparan
opaque
tembus
1.1.12 Kapadhetan
2.5-3 g / cm 32.77-2.771 g / cm 3
Granit
0 1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.88 kj / kg k0.92 kj / kg k
Properties of Granulite
0.14 3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan