Diopside and Phosphophyllite Physical Properties

Diopside

Phosphophyllite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.22-3.403.07-3.13

1 7.18

1.5 Fracture

Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal

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

1.6 Cleavage

Distinct/good on {110}

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

1.7 Mohs Hardness

5-63-3.5

2 10

1.8 Chemical Composition

CaMgSi₂O₆

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

Diopside and Phosphophyllite Chemical Formula

While comparing Diopside and Phosphophyllite 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 Diopside and Phosphophyllite chemical formula.

Chemical formula of Diopside- CaMgSi₂O₆
Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Diopside and Phosphophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diopside and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diopside and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Diopside is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.