Properties of Trachyte and Coal
Physical Properties
  
  
Hardness
6
  
1-1.5
  
Grain Size
Fine Grained
  
Medium to Fine Coarse Grained
  
Fracture
Not Available
  
Conchoidal
  
Streak
White
  
Black
  
Porosity
Less Porous
  
Less Porous
  
Luster
Metallic
  
Dull to Vitreous to Submetallic
  
Compressive Strength
150.00 N/mm
2
  
14
Not Available
  
Cleavage
Not Available
  
Non-Existent
  
Toughness
Not Available
  
Not Available
  
Specific Gravity
2.7
  
1.1-1.4
  
Transparency
Opaque
  
Opaque
  
Density
2.43-2.45 g/cm3
  
1100-1400 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
Not Available
  
1.32 kJ/Kg K
  
4
Resistance
Heat Resistant, Impact Resistant, Wear Resistant
  
Heat Resistant
  
Trachyte vs Coal Properties
Properties of Trachyte and Coal play an important role in determining the type of rock. Along with Trachyte vs Coal properties, get to know more about Trachyte Definition and Coal 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 Trachyte and Coal.