Ekanite and Star Ruby Physical Properties

Ekanite

Star Ruby

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.28-3.323.95-4.10

1 7.18

1.8 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

Uneven, Uneven, Gems, Sixth Edition (2006)

1.9 Cleavage

{101} Distinct

Not Available

1.10 Mohs Hardness

6-6.5Not Available

2 10

1.12 Chemical Composition

ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Ekanite and Star Ruby Chemical Formula

While comparing Ekanite and Star Ruby 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 Ekanite and Star Ruby chemical formula.

Chemical formula of Ekanite- ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Ekanite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ekanite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ekanite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Ekanite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.