Properties of Tonalite and Coal

Tonalite

Coal

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6-71-1.5

1 7

1.2.2 Grain Size

Medium to Fine Coarse Grained

1.2.3 Fracture

Conchoidal

1.2.4 Streak

Bluish Black

Black

1.2.5 Porosity

Very Less Porous

Less Porous

1.2.6 Luster

Subvitreous to Dull

Dull to Vitreous to Submetallic

1.2.7 Compressive Strength

NANA

0.15 450

2.3.2 Cleavage

Not Available

Non-Existent

2.3.3 Toughness

2.1

Not Available

2.3.4 Specific Gravity

2.86-31.1-1.4

0 8.4

2.3.5 Transparency

Opaque

2.3.6 Density

2.73 g/cm³1100-1400 g/cm³

0 1400

2.4 Thermal Properties

2.4.1 Specific Heat Capacity

0.92 kJ/Kg K1.32 kJ/Kg K

0.14 3.2

2.4.2 Resistance

Heat Resistant, Pressure Resistant, Water Resistant

Heat Resistant

Tonalite vs Coal Properties

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