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Slate
Slate

Tephrite
Tephrite



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Slate
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Tephrite

Properties of Slate and Tephrite

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1 Properties
1.1 Physical Properties
1.1.1 Hardness
3-46.5
Coal
1 7
1.1.2 Grain Size
Very fine-grained
Medium to Fine Coarse Grained
1.1.3 Fracture
Splintery
Uneven
1.1.4 Streak
Light to dark brown
Bluish Black
1.1.5 Porosity
Less Porous
Very Less Porous
1.1.6 Luster
Dull
Subvitreous to Dull
1.1.7 Compressive Strength
30.00 N/mm290.00 N/mm2
Properties of Obsidian
0.15 450
1.1.8 Cleavage
Slaty
Crenulation and Pervasive
1.1.9 Toughness
1.2
2.4
1.1.10 Specific Gravity
2.65-2.82.86
Granite
0 8.4
1.1.11 Transparency
Opaque
Opaque
1.1.12 Density
2.6-2.8 g/cm32.8-2.9 g/cm3
Granite
0 1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
0.76 kJ/Kg K0.92 kJ/Kg K
Properties of Granulite
0.14 3.2
1.2.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
Heat Resistant, Impact Resistant

Slate vs Tephrite Properties

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