Properties of Gneiss and Sandstone

Gneiss

Sandstone

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

76-7

1 7

1.1.2 Grain Size

Medium to Coarse Grained

Coarse or Fine

1.1.3 Fracture

Irregular

Conchoidal

1.1.4 Streak

White

1.1.5 Porosity

Very Less Porous

Highly Porous

1.1.6 Luster

Dull

1.1.7 Compressive Strength

125.00 N/mm²95.00 N/mm²

0.15 450

1.1.8 Cleavage

Poor

Perfect

1.1.9 Toughness

1.2

2.6

1.1.10 Specific Gravity

2.5-2.72.2-2.8

0 8.4

1.1.11 Transparency

Translucent to Opaque

Opaque

1.1.12 Density

2.6-2.9 g/cm³2.2-2.8 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA0.92 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant

Heat Resistant, Impact Resistant, Pressure Resistant

Gneiss vs Sandstone Properties

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