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Pegmatite
Pegmatite

Obsidian
Obsidian



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Pegmatite
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Obsidian

Properties of Pegmatite and Obsidian

1 Properties
1.1 Physical Properties
1.1.1 Hardness
75-5.5
Coal
1 7
1.1.2 Grain Size
Medium to Coarse Grained
Not Applicable
1.1.3 Fracture
Conchoidal
Conchoidal
1.1.4 Streak
White
White
1.1.5 Porosity
Less Porous
Very Less Porous
1.1.6 Luster
Grainy, Pearly and Vitreous
Vitreous
1.1.7 Compressive Strength
178.54 N/mm20.15 N/mm2
Slate
0.15 450
1.1.8 Cleavage
Perfect
Non-Existent
1.1.9 Toughness
2.1
Not Available
1.1.10 Specific Gravity
2.6-2.632.6-2.7
Granite
0 8.4
1.1.11 Transparency
Translucent to Opaque
Translucent
1.1.12 Density
2.6-2.65 g/cm32.6 g/cm3
Granite
0 1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
NA0.92 kJ/Kg K
Properties of Granulite
0.14 3.2
1.2.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant
Heat Resistant, Impact Resistant

Pegmatite vs Obsidian Properties

Properties of Pegmatite and Obsidian play an important role in determining the type of rock. Along with Pegmatite vs Obsidian properties, get to know more about Pegmatite Definition and Obsidian Definition. For the ease of understanding, the properties of rocks are divided into physical and thermal properties. Rocks have a variety of properties like hardness, color, specific gravity, fracture, cleavage, luster etc. Know all about physical and thermal properties of Pegmatite and Obsidian.