Emerald and Eosphorite Physical Properties

Emerald

Eosphorite

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Physical Properties

Tenacity

Solubility

Durability

Hard

Specific Gravity

2.67-2.783.05-3.08

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Subconchoidal, Uneven, Conchoidal

Cleavage

Imperfect on the [0001]

Poor on {100}

Mohs Hardness

7.5-85

2 10

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Chemical Composition

Be₃Al₂SiO₆

Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Emerald and Eosphorite Chemical Formula

While comparing Emerald 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 Emerald and Eosphorite chemical formula.

Chemical formula of Emerald- Be₃Al₂SiO₆
Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Emerald and Eosphorite Specific Gravity

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