Anglesite and Bertrandite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.30-6.39
  
2.59-2.60
  
Fracture
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Brittle, Metallic, Brittle, Metallic
  
Cleavage
[001] good, [210] distinct
  
{001} Perfect, {110} Distinct, {101} Distinct
  
Mohs Hardness
3-3.5
  
6-7
  
Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
  
Anglesite and Bertrandite Chemical Formula
While comparing Anglesite 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 Anglesite and Bertrandite chemical formula.
- Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
- Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Anglesite and Bertrandite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anglesite and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anglesite and Bertrandite Optical Properties during the identification of gemstone. Specific gravity of Anglesite is 2.59-2.60 whereas that of Bertrandite is 2.59-2.60.