Andradite and Hambergite Physical Properties

Andradite

Hambergite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-4.102.33-2.37

1 7.18

1.5 Fracture

Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

none

Perfect on {010}, good on {100}

1.7 Mohs Hardness

6.5-77.5

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Andradite and Hambergite Chemical Formula

While comparing Andradite 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 Andradite and Hambergite chemical formula.

Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Hambergite- Be 2BO 3(OH)Ulrich Henn and Claudio C.

Compare Green Gemstones

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Andradite Vs Augite

Andradite Vs Aragonite

Andradite and Hambergite Specific Gravity

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