Star Sapphire and Hambergite Physical Properties

Star Sapphire

Hambergite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.90-4.052.33-2.37

1 7.18

1.5 Fracture

Not Available

ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic

1.6 Cleavage

Not Available

Perfect on {010}, good on {100}

1.7 Mohs Hardness

Not Available7.5

2 10

1.8 Chemical Composition

Al 2O 3Ulrich Henn and Claudio C.

Be 2BO 3(OH)Ulrich Henn and Claudio C.

Star Sapphire and Hambergite Chemical Formula

While comparing Star Sapphire and Hambergite 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 Star Sapphire and Hambergite chemical formula.

Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
Chemical formula of Hambergite- Be 2BO 3(OH)Ulrich Henn and Claudio C.

Compare Blue Gemstones

Star Sapphire Vs Verdite

Star Sapphire Vs Tortoiseshell

Star Sapphire Vs Tourmaline

Star Sapphire and Hambergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Hambergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Hambergite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 2.33-2.37 whereas that of Hambergite is 2.33-2.37.