Sapphire and Akoya pearl Physical Properties

Sapphire

Akoya pearl

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.03Not Available

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Not Available

1.6 Cleavage

None, but may exhibit parting

Not Available

1.7 Mohs Hardness

9Not Available

2 10

1.8 Chemical Composition

Al ₂ O ₃

Not Available

Sapphire and Akoya pearl Chemical Formula

While comparing Sapphire and Akoya pearl 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 Akoya pearl chemical formula.

Chemical formula of Sapphire- Al ₂ O ₃

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Sapphire and Akoya pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Akoya pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Akoya pearl Optical Properties during the identification of gemstone. Specific gravity of Sapphire is Not Available whereas that of Akoya pearl is Not Available.