Poudretteite and Diopside Physical Properties

Poudretteite

Diopside

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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

2.51-2.533.22-3.40

1 7.18

1.5 Fracture

Conchoidal, Splintery

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

1.6 Cleavage

None

Distinct/good on {110}

1.7 Mohs Hardness

55-6

2 10

1.8 Chemical Composition

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

CaMgSi₂O₆

Poudretteite and Diopside Chemical Formula

While comparing Poudretteite and Diopside 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 Poudretteite and Diopside chemical formula.

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

Compare Violet Gemstones

Poudretteite Vs Sapphire

Poudretteite Vs Rutilated Quartz

Poudretteite Vs Rubellite

Poudretteite and Diopside Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poudretteite and Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Diopside Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is 3.22-3.40 whereas that of Diopside is 3.22-3.40.