Properties of Chert and Dacite

Chert

Dacite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6.5-72-2.25

1 7

1.1.2 Grain Size

Very fine-grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Uneven, Splintery or Conchoidal

Conchoidal

1.1.4 Streak

White

1.1.5 Porosity

Highly Porous

Less Porous

1.1.6 Luster

Waxy and Dull

Subvitreous to Dull

1.1.7 Compressive Strength

450.00 N/mm²NA

0.15 450

1.1.8 Cleavage

Non-Existent

Perfect

1.1.9 Toughness

1.5

Not Available

1.1.10 Specific Gravity

2.5-2.82.86-2.87

0 8.4

1.1.11 Transparency

Translucent to Opaque

Translucent

1.1.12 Density

2.7 g/cm³2.77-2.771 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.74 kJ/Kg K0.92 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Chert vs Dacite Properties

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