Violane and Star Sapphire Physical Properties

Violane

Star Sapphire

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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

3.22-3.403.90-4.05

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Not Available

1.7 Mohs Hardness

5-6Not Available

2 10

1.8 Chemical Composition

(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Al 2O 3Ulrich Henn and Claudio C.

Violane and Star Sapphire Chemical Formula

While comparing Violane and Star Sapphire 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 Violane and Star Sapphire chemical formula.

Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Compare Blue Gemstones

Violane Vs Yttrium Aluminium Garnet

Violane Vs Zircon

Violane Vs Fancy Diamond

Violane and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Violane and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Violane and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Violane is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.