Andalusite and Hambergite Physical Properties

Andalusite

Hambergite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.05-3.212.33-2.37

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

Good on {110}, poor on {100}

Perfect on {010}, good on {100}

1.7 Mohs Hardness

7.57.5

2 10

1.8 Chemical Composition

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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

Andalusite and Hambergite Chemical Formula

While comparing Andalusite 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 Andalusite and Hambergite chemical formula.

Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Hambergite- Be 2BO 3(OH)Ulrich Henn and Claudio C.

Compare Brown Gemstones

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Andalusite and Hambergite Specific Gravity

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