Properties of Comendite and Obsidian
Properties
Physical Properties
Hardness
6-7
5-5.5
Grain Size
Medium Grained
Not Applicable
Fracture
Pervasive
Conchoidal
Streak
Bluish Black
White
Porosity
Highly Porous
Very Less Porous
Luster
Dull
Vitreous
Compressive Strength
92.40 N/mm2
21
0.15 N/mm2
33
Cleavage
Not Available
Non-Existent
Toughness
2
Not Available
Specific Gravity
2.38
2.6-2.7
Transparency
Opaque
Translucent
Density
Not Available
2.6 g/cm3
Thermal Properties
Specific Heat Capacity
Not Available
0.92 kJ/Kg K
10
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.
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