Properties of Quartzite and Gneiss

Quartzite

Gneiss

Properties of Gneiss and Quartzite

Properties

Physical Properties

Hardness

6-7

Grain Size

Medium Grained

Medium to Coarse Grained

Fracture

Uneven, Splintery or Conchoidal

Irregular

Streak

White

Porosity

Less Porous

Very Less Porous

Luster

Vitreous

Dull

Compressive Strength

115.00 N/mm²

125.00 N/mm²

Cleavage

Indiscernible

Poor

Toughness

1.9

1.2

Specific Gravity

2.6-2.8

2.5-2.7

Transparency

Transparent to Translucent

Translucent to Opaque

Density

2.32-2.42 g/cm³

2.6-2.9 g/cm³

Thermal Properties

Specific Heat Capacity

0.75 kJ/Kg K

Not Available

Resistance

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant

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Quartzite vs Gneiss Properties

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