Poudretteite and Apache Tear Physical Properties

Poudretteite

Apache Tear

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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

2.51-2.53Not Available

1 7.18

1.5 Fracture

Conchoidal, Splintery

Conchoidal

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

55-5.5

2 10

1.8 Chemical Composition

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

Not Available

Poudretteite and Apache Tear Chemical Formula

While comparing Poudretteite and Apache Tear 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 Apache Tear chemical formula.

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

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Poudretteite Vs Sapphire

Poudretteite Vs Rubellite

Poudretteite and Apache Tear Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poudretteite and Apache Tear Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Apache Tear Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is Not Available whereas that of Apache Tear is Not Available.