Properties of Porphyry and Quartzite
Physical Properties
  
  
Hardness
6-7
  
6-7
  
Grain Size
Fine Grained
  
Medium Grained
  
Fracture
Irregular
  
Uneven, Splintery or Conchoidal
  
Streak
White
  
White
  
Porosity
Less Porous
  
Less Porous
  
Luster
Dull
  
Vitreous
  
Compressive Strength
Not Available
  
115.00 N/mm
2
  
18
Cleavage
Imperfect
  
Indiscernible
  
Toughness
1.7
  
1.9
  
Specific Gravity
2.5-4
  
2.6-2.8
  
Transparency
Translucent to Opaque
  
Transparent to Translucent
  
Density
2.5-2.52 g/cm3
  
2.32-2.42 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
Not Available
  
0.75 kJ/Kg K
  
18
Resistance
Heat Resistant, Impact Resistant
  
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Porphyry vs Quartzite Properties
Properties of Porphyry and Quartzite play an important role in determining the type of rock. Along with Porphyry vs Quartzite properties, get to know more about Porphyry Definition and Quartzite 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 Porphyry and Quartzite.