Vishnevite and Eosphorite Physical Properties

Vishnevite

Eosphorite

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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

Not Available3.05-3.08

1 7.18

1.5 Fracture

Brittle, Uneven

Subconchoidal, Uneven, Conchoidal, Uneven

1.6 Cleavage

Perfect

Poor on {100}

1.7 Mohs Hardness

5-65

2 10

1.8 Chemical Composition

Not Available

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

Vishnevite and Eosphorite Chemical Formula

While comparing Vishnevite 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 Vishnevite and Eosphorite chemical formula.

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

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Vishnevite and Eosphorite Specific Gravity

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