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Eosphorite
Eosphorite

Charlesite
Charlesite



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Eosphorite
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Charlesite

Eosphorite and Charlesite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.05-3.081.79
1 7.18
👆🏻

Fracture

Subconchoidal, Uneven, Conchoidal
Irregular/uneven

Cleavage

Poor on {100}
Perfect on {10bar10}

Mohs Hardness

52.5
2 10
👆🏻

Chemical Composition

Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Eosphorite and Charlesite Chemical Formula

While comparing Eosphorite and Charlesite 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 Charlesite chemical formula.

  • Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Eosphorite and Charlesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 1.79 whereas that of Charlesite is 1.79.