Phosphophyllite and Beryllonite Physical Properties

Phosphophyllite

Beryllonite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.07-3.132.79-2.87

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal

Cleavage

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

{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces

Mohs Hardness

3-3.55.5-6

2 10

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Chemical Composition

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

NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Phosphophyllite and Beryllonite Chemical Formula

While comparing Phosphophyllite and Beryllonite 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 Beryllonite 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 Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Colorless Gems

Phosphophyllite Vs Orthoclase

Phosphophyllite Vs Oligoclase

Phosphophyllite Vs Muscovite

Phosphophyllite and Beryllonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphophyllite and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphophyllite and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Phosphophyllite is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.