Properties of Phyllite and Rhyodacite

Phyllite

Rhyodacite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

1-25.5-6

1 7

1.1.2 Grain Size

Medium to Fine Coarse Grained

Fine Grained

1.1.3 Fracture

Conchoidal

1.1.4 Streak

White

Black

1.1.5 Porosity

Highly Porous

Less Porous

1.1.6 Luster

Phyllitic

Greasy to Dull

1.1.7 Compressive Strength

NA200.50 N/mm²

0.15 450

1.1.8 Cleavage

Crenulation and Pervasive

Not Available

1.1.9 Toughness

1.2

2.1

1.1.10 Specific Gravity

2.72-2.732.34-2.40

0 8.4

1.1.11 Transparency

Opaque

1.1.12 Density

2.18-3.3 g/cm³Not Available

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA1.12 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Pressure Resistant, Water Resistant

Heat Resistant

Phyllite vs Rhyodacite Properties

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