Hollandite and Eosphorite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.05
  
3.05-3.08
  
Fracture
Brittle, Metallic
  
Subconchoidal, Uneven, Conchoidal, Uneven
  
Cleavage
Distinct / Good, Prismatic
  
Poor on {100}
  
Mohs Hardness
4-6
  
5
  
Chemical Composition
Ba(Mn++++,Mn++)8O16
  
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Hollandite and Eosphorite Chemical Formula
While comparing Hollandite 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 Hollandite and Eosphorite chemical formula.
- Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16
- Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Hollandite and Eosphorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hollandite and Eosphorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hollandite and Eosphorite Optical Properties during the identification of gemstone. Specific gravity of Hollandite is 3.05-3.08 whereas that of Eosphorite is 3.05-3.08.