Plumbogummite and Eosphorite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.014
  
3.05-3.08
  
Fracture
Uneven, Conchoidal
  
Subconchoidal, Uneven, Conchoidal, Uneven
  
Cleavage
None
  
Poor on {100}
  
Mohs Hardness
4-5
  
5
  
Chemical Composition
Not Available
  
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Plumbogummite and Eosphorite Chemical Formula
While comparing Plumbogummite and Eosphorite 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 Plumbogummite and Eosphorite chemical formula.
>- Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Plumbogummite and Eosphorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Plumbogummite and Eosphorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Eosphorite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 3.05-3.08 whereas that of Eosphorite is 3.05-3.08.