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Coal
Coal

Picrite
Picrite



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Coal
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Picrite

Properties of Coal and Picrite

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1 Properties
1.1 Physical Properties
1.1.1 Hardness
1-1.56.8
Slate
1 7
1.1.2 Grain Size
Medium to Fine Coarse Grained
Fine Grained
1.1.3 Fracture
Conchoidal
Uneven
1.1.4 Streak
Black
White, Greenish White or Grey
1.1.5 Porosity
Less Porous
Less Porous
1.1.6 Luster
Dull to Vitreous to Submetallic
Subvitreous to Dull
1.1.7 Compressive Strength
NA189.00 N/mm2
Properties of Obsidian
0.15 450
1.1.8 Cleavage
Non-Existent
Imperfect
1.1.9 Toughness
Not Available
2.1
1.1.10 Specific Gravity
1.1-1.42.75-2.92
Granite
0 8.4
1.1.11 Transparency
Opaque
Opaque
1.1.12 Density
1100-1400 g/cm31.5-2.5 g/cm3
Granite
0 1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.32 kJ/Kg K0.88 kJ/Kg K
Properties of Granulite
0.14 3.2
1.2.2 Resistance
Heat Resistant
Heat Resistant

Coal vs Picrite Properties

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