Properties of Variolite and Chert

Variolite

Chert

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

66.5-7

1 7

1.1.2 Grain Size

Not Applicable

Very fine-grained

1.1.3 Fracture

Conchoidal

Uneven, Splintery or Conchoidal

1.1.4 Streak

White to Grey

White

1.1.5 Porosity

Less Porous

Highly Porous

1.1.6 Luster

Not Available

Waxy and Dull

1.1.7 Compressive Strength

37.50 N/mm²450.00 N/mm²

0.15 450

1.1.8 Cleavage

Not Available

Non-Existent

1.1.9 Toughness

2.3

1.5

1.1.10 Specific Gravity

2.8-32.5-2.8

0 8.4

1.1.11 Transparency

Opaque

Translucent to Opaque

1.1.12 Density

2.9-3.1 g/cm³2.7 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.84 kJ/Kg K0.74 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Variolite vs Chert Properties

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