Phosphophyllite and Hauyne Physical Properties

Phosphophyllite

Hauyne

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Gelatinises in acids

1.3 Durability

Not Available

1.4 Specific Gravity

3.07-3.132.4-2.5

1 7.18

1.5 Fracture

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

Uneven, Conchoidal, Brittle

1.6 Cleavage

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

Distinct on {110}

1.7 Mohs Hardness

3-3.55-6

2 10

1.8 Chemical Composition

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

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Phosphophyllite and Hauyne Chemical Formula

While comparing Phosphophyllite and Hauyne 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 Hauyne 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 Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

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Phosphophyllite and Hauyne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphophyllite and Hauyne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphophyllite and Hauyne Optical Properties during the identification of gemstone. Specific gravity of Phosphophyllite is 2.4-2.5 whereas that of Hauyne is 2.4-2.5.