Properties of Pumice and Marble

Pumice

Marble

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

63-4

1 7

1.1.2 Grain Size

Fine Grained

Medium Grained

1.1.3 Fracture

Planar

Not Available

1.1.4 Streak

White, Greenish White or Grey

White

1.1.5 Porosity

Highly Porous

Less Porous

1.1.6 Luster

Earthy

Dull to Pearly to Subvitreous

1.1.7 Compressive Strength

51.20 N/mm²115.00 N/mm²

0.15 450

1.1.8 Cleavage

Perfect

1.1.9 Toughness

Not Available

1.1.10 Specific Gravity

2.862.86-2.87

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

0.25-0.3 g/cm³2.4-2.7 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.87 kJ/Kg K0.88 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Impact Resistant, Pressure Resistant

Heat Resistant

Pumice vs Marble Properties

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