Properties of Ijolite and Lignite
Physical Properties
  
  
Hardness
5.5-6
  
1
  
Grain Size
Coarse Grained
  
Medium to Fine Coarse Grained
  
Fracture
Conchoidal to Uneven
  
Conchoidal
  
Streak
White
  
Black
  
Porosity
Less Porous
  
Highly Porous
  
Luster
Greasy to Dull
  
Dull to Vitreous to Submetallic
  
Cleavage
Poor
  
Non-Existent
  
Toughness
Not Available
  
Not Available
  
Specific Gravity
2.6-2.76
  
1.1-1.4
  
Transparency
Opaque
  
Opaque
  
Density
2.6 g/cm3
  
800-801 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
Not Available
  
1.26 kJ/Kg K
  
5
Resistance
Heat Resistant, Impact Resistant, Wear Resistant
  
Heat Resistant
  
Ijolite vs Lignite Properties
Properties of Ijolite and Lignite play an important role in determining the type of rock. Along with Ijolite vs Lignite properties, get to know more about Ijolite Definition and Lignite 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 Ijolite and Lignite.