Properties of Nephelinite and Dacite
Physical Properties
  
  
Hardness
6.5
  
2-2.25
  
Grain Size
Fine Grained
  
Medium to Fine Coarse Grained
  
Fracture
Flat
  
Conchoidal
  
Streak
White
  
White
  
Porosity
Less Porous
  
Less Porous
  
Luster
Vitreous to Metallic
  
Subvitreous to Dull
  
Compressive Strength
35.00 N/mm
2
  
29
Not Available
  
Cleavage
Imperfect
  
Perfect
  
Toughness
2.7
  
Not Available
  
Specific Gravity
2.4-2.9
  
2.86-2.87
  
Transparency
Opaque
  
Translucent
  
Density
2.5-3 g/cm3
  
2.77-2.771 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.88 kJ/Kg K
  
13
0.92 kJ/Kg K
  
10
Resistance
Heat Resistant
  
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Nephelinite vs Dacite Properties
Properties of Nephelinite and Dacite play an important role in determining the type of rock. Along with Nephelinite vs Dacite properties, get to know more about Nephelinite Definition and Dacite 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 Nephelinite and Dacite.