Fibrolite and Star Sapphire Physical Properties

Fibrolite

Star Sapphire

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.14-3.253.90-4.05

1 7.18

1.5 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6-7Not Available

2 10

1.8 Chemical Composition

Al 2SiO 5Arthur Thomas , Gemstones (2009)

Al 2O 3Ulrich Henn and Claudio C.

Fibrolite and Star Sapphire Chemical Formula

While comparing Fibrolite 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 Fibrolite and Star Sapphire chemical formula.

Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Compare Green Gemstones

Fibrolite Vs Gaspite

Fibrolite Vs Glass

Fibrolite Vs Grandidierite

Fibrolite and Star Sapphire Specific Gravity

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