Properties of Dunite and Lignite

Dunite

Lignite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

3.5-41

1 7

1.1.2 Grain Size

Coarse Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Irregular

Conchoidal

1.1.4 Streak

White

Black

1.1.5 Porosity

Less Porous

Highly Porous

1.1.6 Luster

Shiny

Dull to Vitreous to Submetallic

1.1.7 Compressive Strength

107.55 N/mm²NA

0.15 450

1.1.8 Cleavage

Imperfect

Non-Existent

1.1.9 Toughness

2.1

Not Available

1.1.10 Specific Gravity

3-3.011.1-1.4

0 8.4

1.1.11 Transparency

Translucent to Opaque

Opaque

1.1.12 Density

2.84-2.85 g/cm³800-801 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

1.25 kJ/Kg K1.26 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Wear Resistant

Heat Resistant

Dunite vs Lignite Properties

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