Properties of Quartzite and Gneiss

Quartzite

Gneiss

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6-77

1 7

1.1.2 Grain Size

Medium Grained

Medium to Coarse Grained

1.1.3 Fracture

Uneven, Splintery or Conchoidal

Irregular

1.1.4 Streak

White

1.1.5 Porosity

Less Porous

Very Less Porous

1.1.6 Luster

Vitreous

Dull

1.1.7 Compressive Strength

115.00 N/mm²125.00 N/mm²

0.15 450

1.1.8 Cleavage

Indiscernible

Poor

1.1.9 Toughness

1.9

1.2

1.1.10 Specific Gravity

2.6-2.82.5-2.7

0 8.4

1.1.11 Transparency

Transparent to Translucent

Translucent to Opaque

1.1.12 Density

2.32-2.42 g/cm³2.6-2.9 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.75 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant

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.