Properties of Picrite and Nepheline Syenite
Physical Properties
  
  
Hardness
6.8
  
5.5-6
  
Grain Size
Fine Grained
  
Fine Grained
  
Fracture
Uneven
  
Conchoidal to Uneven
  
Streak
White, Greenish White or Grey
  
White
  
Porosity
Less Porous
  
Less Porous
  
Luster
Subvitreous to Dull
  
Greasy to Dull
  
Compressive Strength
189.00 N/mm2
  
11
150.00 N/mm2
  
14
Cleavage
Imperfect
  
Poor
  
Toughness
2.1
  
Not Available
  
Specific Gravity
2.75-2.92
  
2.6
  
Transparency
Opaque
  
Translucent to Opaque
  
Density
1.5-2.5 g/cm3
  
2.6 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.88 kJ/Kg K
  
13
Not Available
  
Resistance
Heat Resistant
  
Heat Resistant, Impact Resistant, Wear Resistant
  
Picrite vs Nepheline Syenite Properties
Properties of Picrite and Nepheline Syenite play an important role in determining the type of rock. Along with Picrite vs Nepheline Syenite properties, get to know more about Picrite Definition and Nepheline Syenite 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 Picrite and Nepheline Syenite.