Properties of Coquina and Flint
Physical Properties
  
  
Hardness
1-2
  
7
  
Grain Size
Coarse Grained
  
Very fine-grained
  
Fracture
Irregular
  
Conchoidal
  
Streak
White
  
White
  
Porosity
Highly Porous
  
Highly Porous
  
Luster
Dull to Vitreous to Submetallic
  
Vitreous
  
Compressive Strength
Not Available
  
450.00 N/mm
2
  
1
Cleavage
Not Available
  
Non-Existent
  
Toughness
Not Available
  
1.5
  
Specific Gravity
1.10-2.24
  
2.5-2.8
  
Transparency
Opaque
  
Translucent to Opaque
  
Density
2.8-2.9 g/cm3
  
2.7-2.71 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
Not Available
  
0.74 kJ/Kg K
  
19
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Coquina vs Flint Properties
Properties of Coquina and Flint play an important role in determining the type of rock. Along with Coquina vs Flint properties, get to know more about Coquina Definition and Flint 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 Coquina and Flint.