Properties of Soapstone and Tephrite

Soapstone

Tephrite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

16.5

1 7

1.1.2 Grain Size

Fine Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Conchoidal

Uneven

1.1.4 Streak

Black

Bluish Black

1.1.5 Porosity

Less Porous

Very Less Porous

1.1.6 Luster

Greasy

Subvitreous to Dull

1.1.7 Compressive Strength

225.00 N/mm²90.00 N/mm²

0.15 450

1.1.8 Cleavage

Perfect

Crenulation and Pervasive

1.1.9 Toughness

2.4

1.1.10 Specific Gravity

2.862.86

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

2.8-2.9 g/cm³2.8-2.9 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.88 kJ/Kg K0.92 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant

Heat Resistant, Impact Resistant

Soapstone vs Tephrite Properties

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