Properties of Anthracite and Tonalite

Anthracite

Tonalite

Properties of Tonalite and Anthracite

Properties

Physical Properties

Hardness

1-1.5

6-7

Grain Size

Medium to Fine Coarse Grained

Fracture

Conchoidal

Streak

Black

Bluish Black

Porosity

Less Porous

Very Less Porous

Luster

Shiny

Subvitreous to Dull

Cleavage

Non-Existent

Not Available

Toughness

Not Available

2.1

Specific Gravity

1.1-1.4

2.86-3

Transparency

Opaque

Density

1.25-2.5 g/cm³

2.73 g/cm³

Thermal Properties

Specific Heat Capacity

1.32 kJ/Kg K

0.92 kJ/Kg K

Resistance

Heat Resistant, Water Resistant

Heat Resistant, Pressure Resistant, Water Resistant

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Anthracite vs Tonalite Properties

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