Properties of Dacite and Tonalite

Dacite

Tonalite

Properties of Tonalite and Dacite

Properties

Physical Properties

Hardness

2-2.25

6-7

Grain Size

Medium to Fine Coarse Grained

Fracture

Conchoidal

Streak

White

Bluish Black

Porosity

Less Porous

Very Less Porous

Luster

Subvitreous to Dull

Cleavage

Perfect

Not Available

Toughness

Not Available

2.1

Specific Gravity

2.86-2.87

2.86-3

Transparency

Translucent

Opaque

Density

2.77-2.771 g/cm³

2.73 g/cm³

Thermal Properties

Specific Heat Capacity

0.92 kJ/Kg K

Resistance

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Pressure Resistant, Water Resistant

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Dacite vs Tonalite Properties

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