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Eosphorite
Eosphorite

Poldervaartite
Poldervaartite



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Eosphorite
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Poldervaartite

Eosphorite and Poldervaartite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.05-3.082.91
Amber
1 7.18
1.5 Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
Handbook of mineralogy (2001)
1.6 Cleavage
Poor on {100}
None
1.7 Mohs Hardness
5Not Available
Amber
2 10
1.8 Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Eosphorite and Poldervaartite Chemical Formula

While comparing Eosphorite and Poldervaartite 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 Eosphorite and Poldervaartite chemical formula.

  • Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Eosphorite and Poldervaartite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 2.91 whereas that of Poldervaartite is 2.91.