Plumbogummite and Benitoite Physical Properties

Plumbogummite

Benitoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Insoluble: HCl

1.3 Durability

Not Available

1.4 Specific Gravity

4.0143.61-3.68

1 7.18

1.5 Fracture

Uneven, Conchoidal

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

1.6 Cleavage

None

[10 1 1] poor

1.7 Mohs Hardness

4-56-6.5

2 10

1.8 Chemical Composition

Not Available

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

Plumbogummite and Benitoite Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Benitoite chemical formula.

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

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Plumbogummite and Benitoite Specific Gravity

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