Siderite and Chondrodite Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.83-3.89
  
3.10-3.20
  
Fracture
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
  
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
Perfect on {01 1 1}
  
Poor to good on (001)
  
Mohs Hardness
3.5-4.5
  
6-6.5
  
Chemical Composition
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
(Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.
  
Siderite and Chondrodite Chemical Formula
While comparing Siderite and Chondrodite 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 Chondrodite chemical formula.
- Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Chondrodite- (Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.
Siderite and Chondrodite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Siderite and Chondrodite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Chondrodite Optical Properties during the identification of gemstone. Specific gravity of Siderite is 3.10-3.20 whereas that of Chondrodite is 3.10-3.20.