Properties of Pseudotachylite and Coal

Pseudotachylite

Coal

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

71-1.5

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

Black

1.1.5 Porosity

Less Porous

1.1.6 Luster

Vitreous

Dull to Vitreous to Submetallic

1.1.7 Compressive Strength

60.00 N/mm²NA

0.15 450

1.1.8 Cleavage

Irregular

Non-Existent

1.1.9 Toughness

Not Available

1.1.10 Specific Gravity

2.46-2.861.1-1.4

0 8.4

1.1.11 Transparency

Transparent to Translucent

Opaque

1.1.12 Density

2.7-2.9 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

Pseudotachylite vs Coal Properties

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