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Eosphorite
Eosphorite

Purpurite
Purpurite



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Eosphorite
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Purpurite

Eosphorite and Purpurite 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
3.05-3.083.2-3.4
Amber
1 7.18
1.5 Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Poor on {100}
[100] [001] perfect
1.7 Mohs Hardness
54-4.5
Amber
2 10
1.8 Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Eosphorite and Purpurite Chemical Formula

While comparing Eosphorite and Purpurite 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 Purpurite chemical formula.

  • Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Eosphorite and Purpurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Purpurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Purpurite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 3.2-3.4 whereas that of Purpurite is 3.2-3.4.