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Eosphorite
Eosphorite

Poudretteite
Poudretteite



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Eosphorite
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Poudretteite

Eosphorite and Poudretteite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.05-3.082.51-2.53
Amber
1 7.18
1.5 Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
Conchoidal, Splintery
1.6 Cleavage
Poor on {100}
None
1.7 Mohs Hardness
55
Amber
2 10
1.8 Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Eosphorite and Poudretteite Chemical Formula

While comparing Eosphorite and Poudretteite 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 Poudretteite chemical formula.

  • Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Eosphorite and Poudretteite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Poudretteite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Poudretteite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 2.51-2.53 whereas that of Poudretteite is 2.51-2.53.