Diopside and Poudretteite Physical Properties

Diopside

Poudretteite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.22-3.402.51-2.53

1 7.18

1.5 Fracture

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

Conchoidal, Splintery

1.6 Cleavage

Distinct/good on {110}

None

1.7 Mohs Hardness

5-65

2 10

1.8 Chemical Composition

CaMgSi₂O₆

KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)

Diopside and Poudretteite Chemical Formula

While comparing Diopside and Poudretteite 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 Poudretteite chemical formula.

Chemical formula of Diopside- CaMgSi₂O₆
Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Yellow Gemstones

Diopside Vs Fayalite

Diopside Vs Feldspar

Diopside Vs Ettringite

Diopside and Poudretteite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diopside and Poudretteite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diopside and Poudretteite Optical Properties during the identification of gemstone. Specific gravity of Diopside is 2.51-2.53 whereas that of Poudretteite is 2.51-2.53.