Siderite and Kunzite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.83-3.89
  
3.15-3.21
  
Fracture
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
  
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Perfect on {01 1 1}
  
1,2 prismatic
  
Mohs Hardness
3.5-4.5
  
6-7
  
Chemical Composition
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
LiAlSi2O6
  
Siderite and Kunzite Chemical Formula
While comparing Siderite and Kunzite 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 Siderite and Kunzite chemical formula.
- Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Kunzite- LiAlSi2O6
Siderite and Kunzite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Siderite and Kunzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Kunzite Optical Properties during the identification of gemstone. Specific gravity of Siderite is 3.15-3.21 whereas that of Kunzite is 3.15-3.21.