Properties of Obsidian and Ijolite

Obsidian

Ijolite

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1 Properties

1.1 Physical Properties

1.1.1 Hardness

5-5.55.5-6

1 7

1.1.2 Grain Size

Not Applicable

Coarse Grained

1.1.3 Fracture

Conchoidal

Conchoidal to Uneven

1.1.4 Streak

White

1.1.5 Porosity

Very Less Porous

Less Porous

1.1.6 Luster

Vitreous

Greasy to Dull

1.1.7 Compressive Strength

0.15 N/mm²NA

0.15 450

1.1.8 Cleavage

Non-Existent

Poor

1.1.9 Toughness

Not Available

1.1.10 Specific Gravity

2.6-2.72.6-2.76

0 8.4

1.1.11 Transparency

Translucent

Opaque

1.1.12 Density

2.6 g/cm³2.6 g/cm³

0 1400

1.2 Thermal Properties

1.2.1 Specific Heat Capacity

0.92 kJ/Kg KNA

0.14 3.2

1.2.2 Resistance

Heat Resistant, Impact Resistant

Heat Resistant, Impact Resistant, Wear Resistant

Obsidian vs Ijolite Properties

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