Properties of Rapakivi Granite and Chert
Physical Properties
  
  
Hardness
6-7
  
6.5-7
  
Grain Size
Large and Coarse Grained
  
Very fine-grained
  
Fracture
Not Available
  
Uneven, Splintery or Conchoidal
  
Streak
White
  
White
  
Porosity
Less Porous
  
Highly Porous
  
Luster
Dull to Grainy with Sporadic parts Pearly and Vitreous
  
Waxy and Dull
  
Compressive Strength
175.00 N/mm2
  
13
450.00 N/mm2
  
1
Cleavage
Not Available
  
Non-Existent
  
Toughness
Not Available
  
1.5
  
Specific Gravity
2.6-2.7
  
2.5-2.8
  
Transparency
Opaque
  
Translucent to Opaque
  
Density
2.6-2.8 g/cm3
  
2.7 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.79 kJ/Kg K
  
16
0.74 kJ/Kg K
  
19
Resistance
Heat Resistant, Wear Resistant
  
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Rapakivi Granite vs Chert Properties
Properties of Rapakivi Granite and Chert play an important role in determining the type of rock. Along with Rapakivi Granite vs Chert properties, get to know more about Rapakivi Granite Definition and Chert 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 Rapakivi Granite and Chert.