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Obsidian
Obsidian

Dunite
Dunite



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Obsidian
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Dunite

Properties of Obsidian and Dunite

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Properties

Hardness

Grain Size

Fracture

Streak

Porosity

Luster

Compressive Strength

Cleavage

Toughness

Specific Gravity

Transparency

Density

Specific Heat Capacity

Resistance

 
5-5.5
-
Conchoidal
White
Very Less Porous
Vitreous
0.15 N/mm2
-
-
2.6-2.7
Translucent
2.6 g/cm3
0.92 kJ/Kg K
Heat Resistant, Impact Resistant
 
3.5-4
Coarse Grained
Irregular
White
Less Porous
Shiny
107.55 N/mm2
-
2.1
3-3.01
Translucent to Opaque
2.84-2.85 g/cm3
1.25 kJ/Kg K
Heat Resistant, Pressure Resistant, Wear Resistant

Obsidian vs Dunite Properties

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