Properties of Coal and Basalt

Coal

Basalt

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

1-1.56

1 7

1.1.2 Grain Size

Medium to Fine Coarse Grained

Fine Grained

1.1.3 Fracture

Conchoidal

1.1.4 Streak

Black

White to Grey

1.1.5 Porosity

Less Porous

1.1.6 Luster

Dull to Vitreous to Submetallic

Not Available

1.1.7 Compressive Strength

NA37.40 N/mm²

0.15 450

1.1.8 Cleavage

Non-Existent

Not Available

1.1.9 Toughness

Not Available

2.3

1.1.10 Specific Gravity

1.1-1.42.8-3

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

1100-1400 g/cm³2.9-3.1 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

1.32 kJ/Kg K0.84 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant

Heat Resistant, Pressure Resistant, Wear Resistant

Coal vs Basalt Properties

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