Properties of Pseudotachylite and Tonalite

Pseudotachylite

Tonalite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

76-7

1 7

1.1.2 Grain Size

Very fine-grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Uneven

Conchoidal

1.1.4 Streak

Light to dark brown

Bluish Black

1.1.5 Porosity

Less Porous

Very Less Porous

1.1.6 Luster

Vitreous

Subvitreous to Dull

1.1.7 Compressive Strength

60.00 N/mm²NA

0.15 450

1.1.8 Cleavage

Irregular

Not Available

1.1.9 Toughness

Not Available

2.1

1.1.10 Specific Gravity

2.46-2.862.86-3

0 8.4

1.1.11 Transparency

Transparent to Translucent

Opaque

1.1.12 Density

2.7-2.9 g/cm³2.73 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.92 kJ/Kg K0.92 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant

Heat Resistant, Pressure Resistant, Water Resistant

Pseudotachylite vs Tonalite Properties

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