Fancy Diamond and Bertrandite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
2.59-2.60
  
Fracture
Not Available
  
Brittle, Metallic, Brittle, Metallic
  
Cleavage
Not Available
  
{001} Perfect, {110} Distinct, {101} Distinct
  
Mohs Hardness
10
  
6-7
  
Chemical Composition
Not Available
  
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
  
Fancy Diamond and Bertrandite Chemical Formula
While comparing Fancy Diamond and Bertrandite 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 Fancy Diamond and Bertrandite chemical formula.
>- Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Fancy Diamond and Bertrandite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fancy Diamond and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fancy Diamond and Bertrandite Optical Properties during the identification of gemstone. Specific gravity of Fancy Diamond is 2.59-2.60 whereas that of Bertrandite is 2.59-2.60.