Properties of Peridotite and Gneiss

Peridotite

Gneiss

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

5.5-67

1 7

1.1.2 Grain Size

Coarse Grained

Medium to Coarse Grained

1.1.3 Fracture

Irregular

1.1.4 Streak

White

1.1.5 Porosity

Less Porous

Very Less Porous

1.1.6 Luster

Shiny

Dull

1.1.7 Compressive Strength

107.55 N/mm²125.00 N/mm²

0.15 450

1.1.8 Cleavage

Imperfect

Poor

1.1.9 Toughness

2.1

1.2

1.1.10 Specific Gravity

3-3.012.5-2.7

0 8.4

1.1.11 Transparency

Translucent to Opaque

1.1.12 Density

3.1-3.4 g/cm³2.6-2.9 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

1.26 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant

Peridotite vs Gneiss Properties

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