Properties of Siltstone and Argillite
Physical Properties
  
  
Hardness
6-7
  
2-3
  
Grain Size
Fine Grained
  
Fine Grained
  
Fracture
Conchoidal
  
Conchoidal to Uneven
  
Streak
White
  
White to Grey
  
Porosity
Highly Porous
  
Highly Porous
  
Luster
Dull
  
Waxy and Dull
  
Cleavage
Not Available
  
Slaty
  
Toughness
2.6
  
2.6
  
Specific Gravity
2.54-2.73
  
2.56-2.68
  
Transparency
Opaque
  
Opaque
  
Density
2.6-2.7 g/cm3
  
2.54-2.66 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
Not Available
  
0.87 kJ/Kg K
  
14
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Water Resistant
  
Heat Resistant, Impact Resistant
  
Siltstone vs Argillite Properties
Properties of Siltstone and Argillite play an important role in determining the type of rock. Along with Siltstone vs Argillite properties, get to know more about Siltstone 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 Siltstone and Argillite.