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Poldervaartite
Poldervaartite

Eosphorite
Eosphorite



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Poldervaartite
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Eosphorite

Poldervaartite and Eosphorite 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
2.913.05-3.08
Amber
1 7.18
1.5 Fracture
Handbook of mineralogy (2001)
Subconchoidal, Uneven, Conchoidal, Uneven
1.6 Cleavage
None
Poor on {100}
1.7 Mohs Hardness
Not Available5
Amber
2 10
1.8 Chemical Composition
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Poldervaartite and Eosphorite Chemical Formula

While comparing Poldervaartite 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 Poldervaartite and Eosphorite chemical formula.

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

Poldervaartite and Eosphorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poldervaartite and Eosphorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Eosphorite Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 3.05-3.08 whereas that of Eosphorite is 3.05-3.08.