Properties of Ignimbrite and Obsidian
Physical Properties
  
  
Hardness
4-6
  
5-5.5
  
Grain Size
Fine Grained
  
Not Applicable
  
Fracture
Uneven
  
Conchoidal
  
Streak
White
  
White
  
Porosity
Highly Porous
  
Very Less Porous
  
Luster
Vitreous to Dull
  
Vitreous
  
Compressive Strength
243.80 N/mm2
  
5
Cleavage
Not Available
  
Non-Existent
  
Toughness
Not Available
  
Not Available
  
Specific Gravity
2.73
  
2.6-2.7
  
Transparency
Opaque
  
Translucent
  
Density
1-1.8 g/cm3
  
2.6 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.20 kJ/Kg K
  
25
0.92 kJ/Kg K
  
10
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Heat Resistant, Impact Resistant
  
Ignimbrite vs Obsidian Properties
Properties of Ignimbrite and Obsidian play an important role in determining the type of rock. Along with Ignimbrite vs Obsidian properties, get to know more about Ignimbrite 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 Ignimbrite and Obsidian.