Properties of Hornfels and Tonalite

Hornfels

Tonalite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

2-36-7

1 7

1.1.2 Grain Size

Fine Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Conchoidal

1.1.4 Streak

Unknown

Bluish Black

1.1.5 Porosity

Highly Porous

Very Less Porous

1.1.6 Luster

Shiny

Subvitreous to Dull

1.1.7 Compressive Strength

5.80 N/mm²NA

0.15 450

1.1.8 Cleavage

Perfect

Not Available

1.1.9 Toughness

Not Yet Found

2.1

1.1.10 Specific Gravity

3.4-3.92.86-3

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

0.25-0.30 g/cm³2.73 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.84 kJ/Kg K0.92 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant

Heat Resistant, Pressure Resistant, Water Resistant

Hornfels vs Tonalite Properties

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