Properties of Nephelinite and Argillite
Physical Properties
  
  
Hardness
6.5
  
2-3
  
Grain Size
Fine Grained
  
Fine Grained
  
Fracture
Flat
  
Conchoidal to Uneven
  
Streak
White
  
White to Grey
  
Porosity
Less Porous
  
Highly Porous
  
Luster
Vitreous to Metallic
  
Waxy and Dull
  
Compressive Strength
35.00 N/mm
2
  
29
Not Available
  
Cleavage
Imperfect
  
Slaty
  
Toughness
2.7
  
2.6
  
Specific Gravity
2.4-2.9
  
2.56-2.68
  
Transparency
Opaque
  
Opaque
  
Density
2.5-3 g/cm3
  
2.54-2.66 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.88 kJ/Kg K
  
13
0.87 kJ/Kg K
  
14
Resistance
Heat Resistant
  
Heat Resistant, Impact Resistant
  
Nephelinite vs Argillite Properties
Properties of Nephelinite and Argillite play an important role in determining the type of rock. Along with Nephelinite vs Argillite properties, get to know more about Nephelinite Definition and Argillite 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 Nephelinite and Argillite.