Eosphorite and Forsterite Physical Properties

Eosphorite

Forsterite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.05-3.083.23-3.26

1 7.18

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Fracture

Subconchoidal, Uneven, Conchoidal

Conchoidal

Cleavage

Poor on {100}

Perfect on {010} imperfect on {100}

Mohs Hardness

56.5-7

2 10

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Chemical Composition

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

Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Eosphorite and Forsterite Chemical Formula

While comparing Eosphorite and Forsterite 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 Forsterite chemical formula.

Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Eosphorite and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.