Plumbogummite and Hambergite Physical Properties

Plumbogummite

Hambergite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.0142.33-2.37

1 7.18

1.5 Fracture

Uneven, Conchoidal

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

4-57.5

2 10

1.8 Chemical Composition

Not Available

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

Plumbogummite and Hambergite Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Hambergite chemical formula.

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

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Plumbogummite and Hambergite Specific Gravity

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