Grandidierite and Hambergite Physical Properties

Grandidierite

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

2.85-3.002.33-2.37

1 7.18

1.5 Fracture

Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

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

1.6 Cleavage

Perfect

Perfect on {010}, good on {100}

1.7 Mohs Hardness

7.57.5

2 10

1.8 Chemical Composition

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

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

Grandidierite and Hambergite Chemical Formula

While comparing Grandidierite 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 Grandidierite and Hambergite chemical formula.

Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Chemical formula of Hambergite- Be 2BO 3(OH)Ulrich Henn and Claudio C.

Compare Green Gemstones

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Grandidierite Vs Hurlbutite

Grandidierite and Hambergite Specific Gravity

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