Properties of Pumice and Migmatite

Pumice

Migmatite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

65.5-6.5

1 7

1.1.2 Grain Size

Fine Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Planar

Irregular

1.1.4 Streak

White, Greenish White or Grey

White

1.1.5 Porosity

Highly Porous

Very Less Porous

1.1.6 Luster

Earthy

Dull to Pearly to Subvitreous

1.1.7 Compressive Strength

51.20 N/mm²NA

0.15 450

1.1.8 Cleavage

Perfect

Poor

1.1.9 Toughness

1.2

1.1.10 Specific Gravity

2.862.65-2.75

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

0.25-0.3 g/cm³Not Available

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.87 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Impact Resistant, Pressure Resistant

Heat Resistant, Pressure Resistant

Pumice vs Migmatite Properties

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