Properties of Pseudotachylite and Migmatite

Pseudotachylite

Migmatite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

75.5-6.5

1 7

1.1.2 Grain Size

Very fine-grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Uneven

Irregular

1.1.4 Streak

Light to dark brown

White

1.1.5 Porosity

Less Porous

Very Less Porous

1.1.6 Luster

Vitreous

Dull to Pearly to Subvitreous

1.1.7 Compressive Strength

60.00 N/mm²NA

0.15 450

1.1.8 Cleavage

Irregular

Poor

1.1.9 Toughness

Not Available

1.2

1.1.10 Specific Gravity

2.46-2.862.65-2.75

0 8.4

1.1.11 Transparency

Transparent to Translucent

Opaque

1.1.12 Density

2.7-2.9 g/cm³Not Available

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, Pressure Resistant

Pseudotachylite vs Migmatite Properties

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