Properties of Pseudotachylite and Nepheline Syenite

Pseudotachylite

Nepheline Syenite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

75.5-6

1 7

1.1.2 Grain Size

Very fine-grained

Fine Grained

1.1.3 Fracture

Uneven

Conchoidal to Uneven

1.1.4 Streak

Light to dark brown

White

1.1.5 Porosity

Less Porous

1.1.6 Luster

Vitreous

Greasy to Dull

1.1.7 Compressive Strength

60.00 N/mm²150.00 N/mm²

0.15 450

1.1.8 Cleavage

Irregular

Poor

1.1.9 Toughness

Not Available

1.1.10 Specific Gravity

2.46-2.862.6

0 8.4

1.1.11 Transparency

Transparent to Translucent

Translucent to Opaque

1.1.12 Density

2.7-2.9 g/cm³2.6 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.92 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant

Heat Resistant, Impact Resistant, Wear Resistant

Pseudotachylite vs Nepheline Syenite Properties

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