Citrine and Tourmaline Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65
  
2.85-3.35
  
Fracture
ConchoidalMichael OâDonoghue, Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
  
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Indiscernible
  
Indistinct
  
Mohs Hardness
7
  
7-7.5
  
Chemical Composition
SiO2
  
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
  
Citrine and Tourmaline Chemical Formula
While comparing Citrine and Tourmaline 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 Citrine and Tourmaline chemical formula.
- Chemical formula of Citrine- SiO2
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Citrine and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Citrine and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Citrine and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Citrine is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.