Benitoite and Chrome Tourmaline Physical Properties

Benitoite

Chrome Tourmaline

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Insoluble: HCl

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.61-3.682.85-3.35

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

[10 1 1] poor

3,2

1.7 Mohs Hardness

6-6.57-7.5

2 10

1.8 Chemical Composition

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

Tourmaline is a series of several different minerals with unique chemical formulas.

Benitoite and Chrome Tourmaline Chemical Formula

While comparing Benitoite and Chrome Tourmaline 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 Benitoite and Chrome Tourmaline chemical formula.

Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

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Benitoite Vs Chrome Tourmaline

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Benitoite Vs Chrome-Chalcedony

Benitoite and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Benitoite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Benitoite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Benitoite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.