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Obsidian
Obsidian
☒

Mylonite
Mylonite
☒



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Obsidian
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Mylonite

Properties of Obsidian and Mylonite

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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
 
3-4
Fine Grained
Conchoidal
White
Highly Porous
Shiny
1.28 N/mm2
Conchoidal
-
2.97-3.05
Opaque
2.6-4.8 g/cm3
1.50 kJ/Kg K
Heat Resistant, Impact Resistant, Pressure Resistant

Obsidian vs Mylonite Properties

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