Properties of Granite and Dacite

Granite

Dacite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

6-72-2.25

1 7

1.1.2 Grain Size

Large and Coarse Grained

Medium to Fine Coarse Grained

1.1.3 Fracture

Not Available

Conchoidal

1.1.4 Streak

White

1.1.5 Porosity

Less Porous

1.1.6 Luster

Dull to Grainy with Sporadic parts Pearly and Vitreous

Subvitreous to Dull

1.1.7 Compressive Strength

175.00 N/mm²NA

0.15 450

1.1.8 Cleavage

Not Available

Perfect

1.1.9 Toughness

Not Available

1.1.10 Specific Gravity

2.6-2.72.86-2.87

0 8.4

1.1.11 Transparency

Opaque

Translucent

1.1.12 Density

2.65-2.75 g/cm³2.77-2.771 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.79 kJ/Kg K0.92 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Wear Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Granite vs Dacite Properties

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