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Pumice
Pumice
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Slate
Slate
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Pumice
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Slate

Properties of Pumice and Slate

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Properties

Hardness

Grain Size

Fracture

Streak

Porosity

Luster

Compressive Strength

Cleavage

Toughness

Specific Gravity

Transparency

Density

Specific Heat Capacity

Resistance

 
6
Fine Grained
Planar
White, Greenish White or Grey
Highly Porous
Earthy
51.20 N/mm2
Perfect
3
2.86
Opaque
0.25-0.3 g/cm3
0.87 kJ/Kg K
Impact Resistant, Pressure Resistant
 
3-4
Very fine-grained
Splintery
Light to dark brown
Less Porous
Dull
30.00 N/mm2
Slaty
1.2
2.65-2.8
Opaque
2.6-2.8 g/cm3
0.76 kJ/Kg K
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Pumice vs Slate Properties

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