Star Sapphire and Microlite Physical Properties

Star Sapphire

Microlite

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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

3.90-4.055.5

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

{111} Indistinct, {111} Indistinct, {111} Indistinct

1.7 Mohs Hardness

Not Available5-5.5

2 10

1.8 Chemical Composition

Al 2O 3Ulrich Henn and Claudio C.

(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Star Sapphire and Microlite Chemical Formula

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

Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

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Star Sapphire Vs Tourmaline

Star Sapphire Vs Verdite

Star Sapphire and Microlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Microlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Microlite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 5.5 whereas that of Microlite is 5.5.