Plumbogummite and Phosphophyllite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.014
  
3.07-3.13
  
Fracture
Uneven, Conchoidal
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
  
Cleavage
None
  
{100} Perfect, {010} Distinct, {102} Distinct
  
Mohs Hardness
4-5
  
3-3.5
  
Chemical Composition
Not Available
  
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Plumbogummite and Phosphophyllite Chemical Formula
While comparing Plumbogummite and Phosphophyllite 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 Phosphophyllite chemical formula.
>- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Plumbogummite and Phosphophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Plumbogummite and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.