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Tuff
Tuff

Obsidian
Obsidian



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Tuff
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Obsidian

Properties of Tuff and Obsidian

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Properties

Hardness

Grain Size

Fracture

Streak

Porosity

Luster

Compressive Strength

Cleavage

Toughness

Specific Gravity

Transparency

Density

Specific Heat Capacity

Resistance

 
4-6
Fine Grained
Uneven
White
Highly Porous
Vitreous to Dull
243.80 N/mm2
-
-
2.73
Opaque
1-1.8 g/cm3
0.20 kJ/Kg K
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
 
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

Tuff vs Obsidian Properties

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