Properties of Gneiss and Soapstone

Gneiss

Soapstone

Properties of Soapstone and Gneiss

Properties

Physical Properties

Hardness

Grain Size

Medium to Coarse Grained

Fine Grained

Fracture

Irregular

Conchoidal

Streak

White

Black

Porosity

Very Less Porous

Less Porous

Luster

Dull

Greasy

Compressive Strength

125.00 N/mm²

225.00 N/mm²

Cleavage

Poor

Perfect

Toughness

1.2

Specific Gravity

2.5-2.7

2.86

Transparency

Translucent to Opaque

Opaque

Density

2.6-2.9 g/cm³

2.8-2.9 g/cm³

Thermal Properties

Specific Heat Capacity

Not Available

0.88 kJ/Kg K

Resistance

Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant

Heat Resistant, Pressure Resistant

Reserves >>

<< Formation

Gneiss vs Soapstone Properties

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