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Sylvite
Sylvite

Star Ruby
Star Ruby



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Sylvite
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Star Ruby

Sylvite and Star Ruby Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.9933.95-4.10
Amber
1 7.18
1.5 Fracture
Uneven, Brittle
Uneven, Uneven, Gems, Sixth Edition (2006)
1.6 Cleavage
Perfect on [100], [010], [001]
Not Available
1.7 Mohs Hardness
2.5Not Available
Amber
2 10
1.11 Chemical Composition
Not Available
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Sylvite and Star Ruby Chemical Formula

While comparing Sylvite 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 Sylvite and Star Ruby chemical formula.

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  • Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Sylvite and Star Ruby Specific Gravity

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