Properties of Dacite and Phyllite

Dacite

Phyllite

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Properties

Physical Properties

Hardness

2-2.251-2

1 7

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Grain Size

Medium to Fine Coarse Grained

Fracture

Conchoidal

Streak

White

Porosity

Less Porous

Highly Porous

Luster

Subvitreous to Dull

Phyllitic

Compressive Strength

70.00 N/mm²50.00 N/mm²

0.15 450

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Cleavage

Perfect

Crenulation and Pervasive

Toughness

1.2

Specific Gravity

2.86-2.872.72-2.73

0 8.4

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Transparency

Translucent

Opaque

Density

2.77-2.771 g/cm³2.18-3.3 g/cm³

0 1400

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Thermal Properties

Specific Heat Capacity

0.92 kJ/Kg K0.79 kJ/Kg K

0.14 3.2

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Resistance

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Pressure Resistant, Water Resistant

Dacite vs Phyllite Properties

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