Sapphire and Grossular Garnet Physical Properties

Sapphire

Grossular Garnet

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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

3.95-4.033.6

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Not Available

1.6 Cleavage

None, but may exhibit parting

None

1.7 Mohs Hardness

96.5-7.5

2 10

1.8 Chemical Composition

Al ₂ O ₃

Ca₃Al₂Si₃O₁₂

Sapphire and Grossular Garnet Chemical Formula

While comparing Sapphire and Grossular Garnet 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 Grossular Garnet chemical formula.

Chemical formula of Sapphire- Al ₂ O ₃
Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂

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Sapphire and Grossular Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Grossular Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Grossular Garnet Optical Properties during the identification of gemstone. Specific gravity of Sapphire is 3.6 whereas that of Grossular Garnet is 3.6.