Properties of Gneiss and Troctolite
Physical Properties
  
  
Hardness
7
  
7
  
Grain Size
Medium to Coarse Grained
  
Coarse Grained
  
Fracture
Irregular
  
Conchoidal
  
Streak
White
  
Black
  
Porosity
Very Less Porous
  
Highly Porous
  
Luster
Dull
  
Not Available
  
Compressive Strength
125.00 N/mm2
  
17
225.00 N/mm2
  
7
Cleavage
Poor
  
Not Available
  
Toughness
1.2
  
1.6
  
Specific Gravity
2.5-2.7
  
2.86-2.87
  
Transparency
Translucent to Opaque
  
Opaque
  
Density
2.6-2.9 g/cm3
  
2.7-3.3 g/cm3
  
Thermal Properties
  
  
Resistance
Heat Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant
  
Impact Resistant, Pressure Resistant, Wear Resistant
  
Gneiss vs Troctolite Properties
Properties of Gneiss and Troctolite play an important role in determining the type of rock. Along with Gneiss vs Troctolite properties, get to know more about Gneiss Definition and Troctolite 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 Gneiss and Troctolite.