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Comendite
Comendite

Obsidian
Obsidian



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Comendite
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Obsidian

Properties of Comendite and Obsidian

Properties

Physical Properties

Hardness

6-75-5.5
1 7
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Grain Size

Medium Grained
-

Fracture

Pervasive
Conchoidal

Streak

Bluish Black
White

Porosity

Highly Porous
Very Less Porous

Luster

Dull
Vitreous

Compressive Strength

92.40 N/mm20.15 N/mm2
0.15 450
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Cleavage

-
-

Toughness

2
-

Specific Gravity

2.382.6-2.7
0 8.4
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Transparency

Opaque
Translucent

Density

-9999 g/cm32.6 g/cm3
0 1400
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Thermal Properties

Specific Heat Capacity

0.79 kJ/Kg K0.92 kJ/Kg K
0.14 3.2
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Resistance

Heat Resistant, Impact Resistant
Heat Resistant, Impact Resistant

Comendite vs Obsidian Properties

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