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Benitoite
Benitoite

Riebeckite
Riebeckite



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Benitoite
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Riebeckite

Benitoite and Riebeckite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Insoluble: HCl
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.61-3.68
3.28-3.44
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Uneven, Splintery, Brittle
1.6 Cleavage
[10 1 1] poor
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
1.7 Mohs Hardness
6-6.5
5.0-6.0
1.8 Chemical Composition
BaTiSi 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Benitoite and Riebeckite Chemical Formula

While comparing Benitoite and Riebeckite 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 Riebeckite chemical formula.

  • Chemical formula of Benitoite- BaTiSi 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Benitoite and Riebeckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Benitoite and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Benitoite and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Benitoite is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.