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Obsidian
Obsidian

Diabase
Diabase



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Obsidian
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Diabase

Properties of Obsidian and Diabase

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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
 
7
Fine to Medium Grained
Conchoidal
Black
Highly Porous
-
225.00 N/mm2
-
1.6
2.86-2.87
Opaque
2.7-3.3 g/cm3
0.84 kJ/Kg K
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant

Obsidian vs Diabase Properties

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