Properties of Picrite and Pegmatite
Physical Properties
  
  
Hardness
6.8
  
7
  
Grain Size
Fine Grained
  
Medium to Coarse Grained
  
Fracture
Uneven
  
Conchoidal
  
Streak
White, Greenish White or Grey
  
White
  
Porosity
Less Porous
  
Less Porous
  
Luster
Subvitreous to Dull
  
Grainy, Pearly and Vitreous
  
Compressive Strength
189.00 N/mm2
  
11
178.54 N/mm2
  
12
Cleavage
Imperfect
  
Perfect
  
Toughness
2.1
  
2.1
  
Specific Gravity
2.75-2.92
  
2.6-2.63
  
Transparency
Opaque
  
Translucent to Opaque
  
Density
1.5-2.5 g/cm3
  
2.6-2.65 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.88 kJ/Kg K
  
13
Not Available
  
Resistance
Heat Resistant
  
Heat Resistant, Impact Resistant, Pressure Resistant
  
Picrite vs Pegmatite Properties
Properties of Picrite and Pegmatite play an important role in determining the type of rock. Along with Picrite vs Pegmatite properties, get to know more about Picrite Definition and Pegmatite 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 Picrite and Pegmatite.