Hercynite and Lawsonite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.39
  
3.09
  
Fracture
ConchoidalGemdat.org, Uneven
  
White, Yellow, Pale blue, Brittle, Uneven
  
Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
  
Perfect on {100} and {010}, imperfect on {101}
  
Mohs Hardness
7.5-8
  
8
  
Chemical Composition
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
  
Not Available
  
Hercynite and Lawsonite Chemical Formula
While comparing Hercynite and Lawsonite 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 Hercynite and Lawsonite chemical formula.
- Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
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Hercynite and Lawsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hercynite and Lawsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hercynite and Lawsonite Optical Properties during the identification of gemstone. Specific gravity of Hercynite is 3.09 whereas that of Lawsonite is 3.09.