Eosphorite and Sunstone Physical Properties

Eosphorite

Sunstone

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.05-3.082.62-2.65

1 7.18

1.5 Fracture

Subconchoidal, Uneven, Conchoidal, Uneven

Gemstones of the world (2001)

1.6 Cleavage

Poor on {100}

001

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

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

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Eosphorite and Sunstone Chemical Formula

While comparing Eosphorite and Sunstone 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 Sunstone chemical formula.

Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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Eosphorite and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.