Properties of Pseudotachylite and Chalk
Physical Properties
  
  
Hardness
7
  
1
  
Grain Size
Very fine-grained
  
Very fine-grained
  
Fracture
Uneven
  
Not Available
  
Streak
Light to dark brown
  
White
  
Porosity
Less Porous
  
Highly Porous
  
Luster
Vitreous
  
Dull
  
Compressive Strength
60.00 N/mm
2
  
25
Not Available
  
Cleavage
Irregular
  
Non-Existent
  
Toughness
Not Available
  
1
  
Specific Gravity
2.46-2.86
  
2.3-2.4
  
Transparency
Transparent to Translucent
  
Opaque
  
Density
2.7-2.9 g/cm3
  
2.49-2.50 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.92 kJ/Kg K
  
10
0.90 kJ/Kg K
  
12
Resistance
Heat Resistant
  
Heat Resistant
  
Pseudotachylite vs Chalk Properties
Properties of Pseudotachylite and Chalk play an important role in determining the type of rock. Along with Pseudotachylite vs Chalk properties, get to know more about Pseudotachylite Definition and Chalk 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 Pseudotachylite and Chalk.