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Pegmatite
Pegmatite

Picrite
Picrite



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Pegmatite
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Picrite

Properties of Pegmatite and Picrite

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1 Properties
1.1 Physical Properties
1.1.1 Hardness
76.8
Coal
1 7
1.1.2 Grain Size
Medium to Coarse Grained
Fine Grained
1.1.3 Fracture
Conchoidal
Uneven
1.1.4 Streak
White
White, Greenish White or Grey
1.1.5 Porosity
Less Porous
Less Porous
1.1.6 Luster
Grainy, Pearly and Vitreous
Subvitreous to Dull
1.1.7 Compressive Strength
178.54 N/mm2189.00 N/mm2
Properties of Obsidian
0.15 450
1.1.8 Cleavage
Perfect
Imperfect
1.1.9 Toughness
2.1
2.1
1.1.10 Specific Gravity
2.6-2.632.75-2.92
Granite
0 8.4
1.1.11 Transparency
Translucent to Opaque
Opaque
1.1.12 Density
2.6-2.65 g/cm31.5-2.5 g/cm3
Granite
0 1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
NA0.88 kJ/Kg K
Properties of Granulite
0.14 3.2
1.2.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant
Heat Resistant

Pegmatite vs Picrite Properties

Properties of Pegmatite and Picrite play an important role in determining the type of rock. Along with Pegmatite vs Picrite properties, get to know more about Pegmatite Definition and Picrite 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 Picrite.