Nuummite and Benitoite Physical Properties

Nuummite

Benitoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Insoluble: HCl

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.373.61-3.68

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

Perfect on 210

[10 1 1] poor

1.7 Mohs Hardness

5.5-66-6.5

2 10

1.8 Chemical Composition

Not Available

BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Nuummite and Benitoite Chemical Formula

While comparing Nuummite and Benitoite 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 Nuummite and Benitoite chemical formula.

Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Nuummite and Benitoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nuummite and Benitoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nuummite and Benitoite Optical Properties during the identification of gemstone. Specific gravity of Nuummite is 3.61-3.68 whereas that of Benitoite is 3.61-3.68.