Properties of Dacite and Trondhjemite
Physical Properties
  
  
Hardness
2-2.25
  
6-7
  
Grain Size
Medium to Fine Coarse Grained
  
Medium to Fine Coarse Grained
  
Fracture
Conchoidal
  
Conchoidal
  
Streak
White
  
Bluish Black
  
Porosity
Less Porous
  
Very Less Porous
  
Luster
Subvitreous to Dull
  
Subvitreous to Dull
  
Cleavage
Perfect
  
Not Available
  
Toughness
Not Available
  
2.1
  
Specific Gravity
2.86-2.87
  
2.86-3
  
Transparency
Translucent
  
Opaque
  
Density
2.77-2.771 g/cm3
  
2.73 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.92 kJ/Kg K
  
10
0.92 kJ/Kg K
  
10
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Heat Resistant, Pressure Resistant, Wear Resistant
  
Dacite vs Trondhjemite Properties
Properties of Dacite and Trondhjemite play an important role in determining the type of rock. Along with Dacite vs Trondhjemite properties, get to know more about Dacite Definition and Trondhjemite 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 Dacite and Trondhjemite.