Properties of Anthracite and Slate

Anthracite

Slate

Properties of Slate and Anthracite

Properties

Physical Properties

Hardness

1-1.5

3-4

Grain Size

Medium to Fine Coarse Grained

Very fine-grained

Fracture

Conchoidal

Splintery

Streak

Black

Light to dark brown

Porosity

Less Porous

Luster

Shiny

Dull

Compressive Strength

Not Available

30.00 N/mm²

Cleavage

Non-Existent

Slaty

Toughness

Not Available

1.2

Specific Gravity

1.1-1.4

2.65-2.8

Transparency

Opaque

Density

1.25-2.5 g/cm³

2.6-2.8 g/cm³

Thermal Properties

Specific Heat Capacity

1.32 kJ/Kg K

0.76 kJ/Kg K

Resistance

Heat Resistant, Water Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Reserves >>

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Anthracite vs Slate Properties

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