Properties of Phonolite and Granite

Phonolite

Granite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

5.5-66-7

1 7

1.1.2 Grain Size

Fine Grained

Large and Coarse Grained

1.1.3 Fracture

Conchoidal to Uneven

Not Available

1.1.4 Streak

White

1.1.5 Porosity

Less Porous

1.1.6 Luster

Greasy to Dull

Dull to Grainy with Sporadic parts Pearly and Vitreous

1.1.7 Compressive Strength

150.00 N/mm²175.00 N/mm²

0.15 450

1.1.8 Cleavage

Poor

Not Available

1.1.9 Toughness

Not Available

1.1.10 Specific Gravity

2.62.6-2.7

0 8.4

1.1.11 Transparency

Translucent to Opaque

Opaque

1.1.12 Density

2.6 g/cm³2.65-2.75 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

NA0.79 kJ/Kg K

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant, Wear Resistant

Heat Resistant, Wear Resistant

Phonolite vs Granite Properties

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