Properties of Slate and Hornblendite
Physical Properties
  
  
Hardness
3-4
  
6-7
  
Grain Size
Very fine-grained
  
Medium to Coarse Grained
  
Fracture
Splintery
  
Irregular to Conchoidal
  
Streak
Light to dark brown
  
White to Grey
  
Porosity
Less Porous
  
Less Porous
  
Luster
Dull
  
Vitreous to Dull
  
Compressive Strength
30.00 N/mm
2
  
30
Not Available
  
Cleavage
Slaty
  
Irregular
  
Toughness
1.2
  
2.3
  
Specific Gravity
2.65-2.8
  
2.5
  
Transparency
Opaque
  
Opaque
  
Density
2.6-2.8 g/cm3
  
2.85-3.07 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.76 kJ/Kg K
  
17
Not Available
  
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Heat Resistant, Pressure Resistant, Wear Resistant
  
Slate vs Hornblendite Properties
Properties of Slate and Hornblendite play an important role in determining the type of rock. Along with Slate vs Hornblendite properties, get to know more about Slate Definition and Hornblendite 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 Slate and Hornblendite.