Properties of Coal and Gabbro

Coal

Gabbro

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

1-1.57

1 7

1.1.2 Grain Size

Medium to Fine Coarse Grained

Coarse Grained

1.1.3 Fracture

Conchoidal

1.1.4 Streak

Black

1.1.5 Porosity

Less Porous

Highly Porous

1.1.6 Luster

Dull to Vitreous to Submetallic

Not Available

1.1.7 Compressive Strength

NA225.00 N/mm²

0.15 450

1.1.8 Cleavage

Non-Existent

Not Available

1.1.9 Toughness

Not Available

1.6

1.1.10 Specific Gravity

1.1-1.42.86-2.87

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

1100-1400 g/cm³2.7-3.3 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

1.32 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant

Impact Resistant, Pressure Resistant, Wear Resistant

Coal vs Gabbro Properties

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