Properties of Anorthosite and Tephrite
Physical Properties
  
  
Hardness
5-6
  
6.5
  
Grain Size
Coarse Grained
  
Medium to Fine Coarse Grained
  
Fracture
Irregular
  
Uneven
  
Streak
White
  
Bluish Black
  
Porosity
Less Porous
  
Very Less Porous
  
Luster
Pearly to Subvitreous
  
Subvitreous to Dull
  
Compressive Strength
Not Available
  
90.00 N/mm
2
  
22
Cleavage
Irregular
  
Crenulation and Pervasive
  
Toughness
Not Available
  
2.4
  
Specific Gravity
2.62-2.82
  
2.86
  
Transparency
Translucent
  
Opaque
  
Density
2.7-4 g/cm3
  
2.8-2.9 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.84 kJ/Kg K
  
15
0.92 kJ/Kg K
  
10
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant
  
Heat Resistant, Impact Resistant
  
Anorthosite vs Tephrite Properties
Properties of Anorthosite and Tephrite play an important role in determining the type of rock. Along with Anorthosite vs Tephrite properties, get to know more about Anorthosite Definition and Tephrite 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 Anorthosite and Tephrite.