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Essexite
Essexite

Porphyry
Porphyry



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1 Properties
1.1 fisik
1.1.1 atose
76-7
Batubara
1 7
1.1.2 ukuran gandum
grained nggoleki
grained nggoleki
1.1.3 rengat
conchoidal
ora duwe aturan baku
1.1.4 tilas
ireng
putih
1.1.5 porosity
Highly keropos
kurang keropos
1.1.6 luster
ora kasedhiya
kurang
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
Properties of Obsidian
0.15 450
1.1.8 cleavage
ora kasedhiya
cacat
1.1.9 kateguhan
1.6
1.7
1.1.10 tartamtu gravitasi
ora Sumadhiya2.5-4
Granit
0 8.4
1.1.11 transparan
opaque
tembus kanggo opaque
1.1.12 Kapadhetan
ora Sumadhiya2.5-2.52 g / cm 3
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
impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan