Arfvedsonite and Linarite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.3-3.5
  
5.35
  
Fracture
Uneven, Brittle, Metallic, Brittle, Metallic
  
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Perfect on [110]
  
Perfect on {100}, imperfect on {001}
  
Mohs Hardness
5-6
  
2.5
  
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
  
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Arfvedsonite and Linarite Chemical Formula
While comparing Arfvedsonite and Linarite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Arfvedsonite and Linarite chemical formula.
- Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
- Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Arfvedsonite and Linarite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Arfvedsonite and Linarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Arfvedsonite and Linarite Optical Properties during the identification of gemstone. Specific gravity of Arfvedsonite is 5.35 whereas that of Linarite is 5.35.