Garnet and Star Sapphire Physical Properties

Garnet

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

3.55-4.333.90-4.05

1 7.18

1.5 Fracture

Conchoidal, Uneven

Not Available

1.6 Cleavage

Indistinct

Not Available

1.7 Mohs Hardness

6.5-7.5Not Available

2 10

1.8 Chemical Composition

Garnet is a series of several different minerals with unique chemical formulas.

Al 2O 3Ulrich Henn and Claudio C.

Garnet and Star Sapphire Chemical Formula

While comparing Garnet 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 Garnet and Star Sapphire chemical formula.

Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

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Garnet and Star Sapphire Specific Gravity

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