Properties of Chalk and Chert
Grain Size
Very fine-grained
Very fine-grained
Fracture
Not Available
Uneven, Splintery or Conchoidal
Porosity
Highly Porous
Highly Porous
Luster
Dull
Waxy and Dull
Compressive Strength
Not Available
Cleavage
Non-Existent
Non-Existent
Specific Gravity
2.3-2.4
2.5-2.8
Transparency
Opaque
Translucent to Opaque
Density
2.49-2.50 g/cm3
2.7 g/cm3
Resistance
Heat Resistant
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
Chalk vs Chert Properties
Properties of Chalk and Chert play an important role in determining the type of rock. Along with Chalk vs Chert properties, get to know more about Chalk 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 Chalk and Chert.