Fluorite and Zinnwaldite Physical Properties
Tenacity
Brittle
  
Elastic
  
Solubility
slightly water soluble and in hot hydrochloric acid
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.00-3.25
  
2.9-3.1
  
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
  
Uneven
  
Cleavage
Octahedral, perfect on {111}, parting on {011}
  
Perfect basal {001}
  
Mohs Hardness
4
  
3.5-4.0
  
Chemical Composition
CaF2
  
Not Available
  
Fluorite and Zinnwaldite Chemical Formula
While comparing Fluorite and Zinnwaldite 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 Fluorite and Zinnwaldite chemical formula.
- Chemical formula of Fluorite- CaF2
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Fluorite and Zinnwaldite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fluorite and Zinnwaldite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorite and Zinnwaldite Optical Properties during the identification of gemstone. Specific gravity of Fluorite is 2.9-3.1 whereas that of Zinnwaldite is 2.9-3.1.