Hiddenite and Poudretteite Physical Properties

Hiddenite

Poudretteite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.212.51-2.53

1 7.18

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Conchoidal, Splintery

1.6 Cleavage

1,2 prismatic

None

1.7 Mohs Hardness

6-75

2 10

1.8 Chemical Composition

LiAlSi₂O₆

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

Hiddenite and Poudretteite Chemical Formula

While comparing Hiddenite 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 Hiddenite and Poudretteite chemical formula.

Chemical formula of Hiddenite- LiAlSi₂O₆
Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

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Hiddenite and Poudretteite Specific Gravity

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