Properties of Phonolite and Slate

Phonolite

Slate

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

5.5-63-4

1 7

1.1.2 Grain Size

Fine Grained

Very fine-grained

1.1.3 Fracture

Conchoidal to Uneven

Splintery

1.1.4 Streak

White

Light to dark brown

1.1.5 Porosity

Less Porous

1.1.6 Luster

Greasy to Dull

Dull

1.1.7 Compressive Strength

150.00 N/mm²30.00 N/mm²

0.15 450

1.1.8 Cleavage

Poor

Slaty

1.1.9 Toughness

Not Available

1.2

1.1.10 Specific Gravity

2.62.65-2.8

0 8.4

1.1.11 Transparency

Translucent to Opaque

Opaque

1.1.12 Density

2.6 g/cm³2.6-2.8 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA0.76 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Wear Resistant

Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Phonolite vs Slate Properties

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