Phosphophyllite and Eosphorite Physical Properties

Phosphophyllite

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

3.07-3.133.05-3.08

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven

Subconchoidal, Uneven, Conchoidal, Uneven

1.6 Cleavage

{100} Perfect, {010} Distinct, {102} Distinct

Poor on {100}

1.7 Mohs Hardness

3-3.55

2 10

1.8 Chemical Composition

Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Phosphophyllite and Eosphorite Chemical Formula

While comparing Phosphophyllite 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 Phosphophyllite and Eosphorite chemical formula.

Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Phosphophyllite and Eosphorite Specific Gravity

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