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Properties of Lignite and Alkali Feldspar Granite


Properties

Physical Properties
  
  

Hardness
6-7   
1   

Grain Size
Large and Coarse Grained   
Medium to Fine Coarse Grained   

Fracture
Not Available   
Conchoidal   

Streak
White   
Black   

Porosity
Less Porous   
Highly Porous   

Luster
Dull to Grainy with Sporadic parts Pearly and Vitreous   
Dull to Vitreous to Submetallic   

Compressive Strength
175.00 N/mm2   
13
Not Available   

Cleavage
Not Available   
Non-Existent   

Toughness
Not Available   
Not Available   

Specific Gravity
2.6-2.7   
1.1-1.4   

Transparency
Opaque   
Opaque   

Density
2.6-2.8 g/cm3   
800-801 g/cm3   

Thermal Properties
  
  

Specific Heat Capacity
0.79 kJ/Kg K   
16
1.26 kJ/Kg K   
5

Resistance
Heat Resistant, Wear Resistant   
Heat Resistant   

Reserves >>
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