Sapphire and Hexagonite Physical Properties

Sapphire

Hexagonite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.032.98-3.03

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Uneven

1.6 Cleavage

None, but may exhibit parting

[110] perfect; [010] distinct

1.7 Mohs Hardness

95-6

2 10

1.8 Chemical Composition

Al ₂ O ₃

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Sapphire and Hexagonite Chemical Formula

While comparing Sapphire and Hexagonite 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 Sapphire and Hexagonite chemical formula.

Chemical formula of Sapphire- Al ₂ O ₃
Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

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Sapphire and Hexagonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Hexagonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Hexagonite Optical Properties during the identification of gemstone. Specific gravity of Sapphire is 2.98-3.03 whereas that of Hexagonite is 2.98-3.03.