Properties of Basalt and Tonalite
Physical Properties
  
  
Hardness
6
  
6-7
  
Grain Size
Fine Grained
  
Medium to Fine Coarse Grained
  
Fracture
Conchoidal
  
Conchoidal
  
Streak
White to Grey
  
Bluish Black
  
Porosity
Less Porous
  
Very Less Porous
  
Luster
Not Available
  
Subvitreous to Dull
  
Compressive Strength
37.40 N/mm
2
  
28
Not Available
  
Cleavage
Not Available
  
Not Available
  
Toughness
2.3
  
2.1
  
Specific Gravity
2.8-3
  
2.86-3
  
Transparency
Opaque
  
Opaque
  
Density
2.9-3.1 g/cm3
  
2.73 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.84 kJ/Kg K
  
15
0.92 kJ/Kg K
  
10
Resistance
Heat Resistant, Pressure Resistant, Wear Resistant
  
Heat Resistant, Pressure Resistant, Water Resistant
  
Basalt vs Tonalite Properties
Properties of Basalt and Tonalite play an important role in determining the type of rock. Along with Basalt vs Tonalite properties, get to know more about Basalt Definition and Tonalite 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 Basalt and Tonalite.