Properties of Basalt and Slate

Basalt

Slate

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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

Very fine-grained

1.1.3 Fracture

Conchoidal

Splintery

1.1.4 Streak

White to Grey

Light to dark brown

1.1.5 Porosity

Less Porous

1.1.6 Luster

Not Available

Dull

1.1.7 Compressive Strength

37.40 N/mm²30.00 N/mm²

0.15 450

1.1.8 Cleavage

Not Available

Slaty

1.1.9 Toughness

2.3

1.2

1.1.10 Specific Gravity

2.8-32.65-2.8

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

2.9-3.1 g/cm³2.6-2.8 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.84 kJ/Kg K0.76 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Basalt vs Slate Properties

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