Properties of Dolomite and Coal

Dolomite

Coal

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

3.5-41-1.5

1 7

1.1.2 Grain Size

Medium to Fine Coarse Grained

1.1.3 Fracture

Conchoidal

1.1.4 Streak

White

Black

1.1.5 Porosity

Less Porous

1.1.6 Luster

Vitreous and Pearly

Dull to Vitreous to Submetallic

1.1.7 Compressive Strength

140.00 N/mm²NA

0.15 450

1.1.8 Cleavage

Perfect

Non-Existent

1.1.9 Toughness

Not Available

1.1.10 Specific Gravity

2.8-31.1-1.4

0 8.4

1.1.11 Transparency

Transparent to Translucent

Opaque

1.1.12 Density

2.8-2.9 g/cm³1100-1400 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.92 kJ/Kg K1.32 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Wear Resistant

Heat Resistant

Dolomite vs Coal Properties

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